mirror of
https://github.com/evennia/evennia.git
synced 2026-04-04 23:17:17 +02:00
Updated HTML docs
This commit is contained in:
Griatch
parent
8357af22ee
commit
87191ef0c4
599 changed files with 5455 additions and 5223 deletions
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@ -52,15 +52,15 @@
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<span class="kn">import</span> <span class="nn">time</span>
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<span class="kn">import</span> <span class="nn">traceback</span>
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<span class="kn">import</span> <span class="nn">warnings</span>
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<span class="kn">from</span> <span class="nn">pathlib</span> <span class="k">import</span> <span class="n">Path</span>
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<span class="kn">from</span> <span class="nn">pathlib</span> <span class="kn">import</span> <span class="n">Path</span>
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<span class="kn">import</span> <span class="nn">django</span>
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<span class="kn">from</span> <span class="nn">django.conf</span> <span class="k">import</span> <span class="n">global_settings</span>
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<span class="kn">from</span> <span class="nn">django.core.exceptions</span> <span class="k">import</span> <span class="n">ImproperlyConfigured</span>
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<span class="kn">from</span> <span class="nn">django.utils.deprecation</span> <span class="k">import</span> <span class="p">(</span>
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<span class="kn">from</span> <span class="nn">django.conf</span> <span class="kn">import</span> <span class="n">global_settings</span>
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<span class="kn">from</span> <span class="nn">django.core.exceptions</span> <span class="kn">import</span> <span class="n">ImproperlyConfigured</span>
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<span class="kn">from</span> <span class="nn">django.utils.deprecation</span> <span class="kn">import</span> <span class="p">(</span>
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<span class="n">RemovedInDjango30Warning</span><span class="p">,</span> <span class="n">RemovedInDjango31Warning</span><span class="p">,</span>
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<span class="p">)</span>
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<span class="kn">from</span> <span class="nn">django.utils.functional</span> <span class="k">import</span> <span class="n">LazyObject</span><span class="p">,</span> <span class="n">empty</span>
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<span class="kn">from</span> <span class="nn">django.utils.functional</span> <span class="kn">import</span> <span class="n">LazyObject</span><span class="p">,</span> <span class="n">empty</span>
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<span class="n">ENVIRONMENT_VARIABLE</span> <span class="o">=</span> <span class="s2">"DJANGO_SETTINGS_MODULE"</span>
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@ -76,10 +76,10 @@
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<span class="sd"> String subclass which references a current settings value. It's treated as</span>
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<span class="sd"> the value in memory but serializes to a settings.NAME attribute reference.</span>
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<span class="sd"> """</span>
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<span class="k">def</span> <span class="nf">__new__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">setting_name</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__new__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">setting_name</span><span class="p">):</span>
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<span class="k">return</span> <span class="nb">str</span><span class="o">.</span><span class="fm">__new__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">setting_name</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">setting_name</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">setting_name</span> <span class="o">=</span> <span class="n">setting_name</span>
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@ -106,7 +106,7 @@
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<span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span> <span class="o">=</span> <span class="n">Settings</span><span class="p">(</span><span class="n">settings_module</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="c1"># Hardcode the class name as otherwise it yields 'Settings'.</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span> <span class="ow">is</span> <span class="n">empty</span><span class="p">:</span>
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<span class="k">return</span> <span class="s1">'<LazySettings [Unevaluated]>'</span>
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@ -114,7 +114,7 @@
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<span class="s1">'settings_module'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span><span class="o">.</span><span class="n">SETTINGS_MODULE</span><span class="p">,</span>
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<span class="p">}</span>
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<span class="k">def</span> <span class="nf">__getattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__getattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="sd">"""Return the value of a setting and cache it in self.__dict__."""</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span> <span class="ow">is</span> <span class="n">empty</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_setup</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
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@ -122,7 +122,7 @@
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<span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="o">=</span> <span class="n">val</span>
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<span class="k">return</span> <span class="n">val</span>
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<span class="k">def</span> <span class="nf">__setattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__setattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Set the value of setting. Clear all cached values if _wrapped changes</span>
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<span class="sd"> (@override_settings does this) or clear single values when set.</span>
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@ -133,7 +133,7 @@
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<span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
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<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__setattr__</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__delattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__delattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="sd">"""Delete a setting and clear it from cache if needed."""</span>
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<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__delattr__</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
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@ -186,7 +186,7 @@
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<span class="k">class</span> <span class="nc">Settings</span><span class="p">:</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">settings_module</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">settings_module</span><span class="p">):</span>
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<span class="c1"># update this dict from global settings (but only for ALL_CAPS settings)</span>
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<span class="k">for</span> <span class="n">setting</span> <span class="ow">in</span> <span class="nb">dir</span><span class="p">(</span><span class="n">global_settings</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">setting</span><span class="o">.</span><span class="n">isupper</span><span class="p">():</span>
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@ -236,7 +236,7 @@
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<span class="k">def</span> <span class="nf">is_overridden</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">setting</span><span class="p">):</span>
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<span class="k">return</span> <span class="n">setting</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_explicit_settings</span>
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<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="s1">'<</span><span class="si">%(cls)s</span><span class="s1"> "</span><span class="si">%(settings_module)s</span><span class="s1">">'</span> <span class="o">%</span> <span class="p">{</span>
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<span class="s1">'cls'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span>
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<span class="s1">'settings_module'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">SETTINGS_MODULE</span><span class="p">,</span>
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@ -249,7 +249,7 @@
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<span class="c1"># (standalone) case.</span>
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<span class="n">SETTINGS_MODULE</span> <span class="o">=</span> <span class="kc">None</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">default_settings</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">default_settings</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Requests for configuration variables not in this class are satisfied</span>
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<span class="sd"> from the module specified in default_settings (if possible).</span>
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@ -257,12 +257,12 @@
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<span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">[</span><span class="s1">'_deleted'</span><span class="p">]</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">default_settings</span> <span class="o">=</span> <span class="n">default_settings</span>
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<span class="k">def</span> <span class="nf">__getattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__getattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">name</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_deleted</span><span class="p">:</span>
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<span class="k">raise</span> <span class="ne">AttributeError</span>
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<span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">default_settings</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__setattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__setattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_deleted</span><span class="o">.</span><span class="n">discard</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s1">'DEFAULT_CONTENT_TYPE'</span><span class="p">:</span>
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<span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">DEFAULT_CONTENT_TYPE_DEPRECATED_MSG</span><span class="p">,</span> <span class="n">RemovedInDjango30Warning</span><span class="p">)</span>
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@ -270,12 +270,12 @@
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<span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">FILE_CHARSET_DEPRECATED_MSG</span><span class="p">,</span> <span class="n">RemovedInDjango31Warning</span><span class="p">)</span>
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<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__setattr__</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__delattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__delattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_deleted</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
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<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
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<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__delattr__</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__dir__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__dir__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="nb">sorted</span><span class="p">(</span>
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<span class="n">s</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="p">[</span><span class="o">*</span><span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">,</span> <span class="o">*</span><span class="nb">dir</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">default_settings</span><span class="p">)]</span>
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<span class="k">if</span> <span class="n">s</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_deleted</span>
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@ -287,7 +287,7 @@
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<span class="n">set_on_default</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">default_settings</span><span class="p">,</span> <span class="s1">'is_overridden'</span><span class="p">,</span> <span class="k">lambda</span> <span class="n">s</span><span class="p">:</span> <span class="kc">False</span><span class="p">)(</span><span class="n">setting</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">deleted</span> <span class="ow">or</span> <span class="n">set_locally</span> <span class="ow">or</span> <span class="n">set_on_default</span>
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<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="s1">'<</span><span class="si">%(cls)s</span><span class="s1">>'</span> <span class="o">%</span> <span class="p">{</span>
|
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<span class="s1">'cls'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span>
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<span class="p">}</span>
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@ -104,11 +104,11 @@
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<span class="sd"> ``ReverseManyToManyDescriptor``, use ``ManyToManyDescriptor`` instead.</span>
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<span class="sd">"""</span>
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<span class="kn">from</span> <span class="nn">django.core.exceptions</span> <span class="k">import</span> <span class="n">FieldError</span>
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<span class="kn">from</span> <span class="nn">django.db</span> <span class="k">import</span> <span class="n">connections</span><span class="p">,</span> <span class="n">router</span><span class="p">,</span> <span class="n">transaction</span>
|
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<span class="kn">from</span> <span class="nn">django.db.models</span> <span class="k">import</span> <span class="n">Q</span><span class="p">,</span> <span class="n">signals</span>
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<span class="kn">from</span> <span class="nn">django.db.models.query</span> <span class="k">import</span> <span class="n">QuerySet</span>
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||||
<span class="kn">from</span> <span class="nn">django.utils.functional</span> <span class="k">import</span> <span class="n">cached_property</span>
|
||||
<span class="kn">from</span> <span class="nn">django.core.exceptions</span> <span class="kn">import</span> <span class="n">FieldError</span>
|
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<span class="kn">from</span> <span class="nn">django.db</span> <span class="kn">import</span> <span class="n">connections</span><span class="p">,</span> <span class="n">router</span><span class="p">,</span> <span class="n">transaction</span>
|
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<span class="kn">from</span> <span class="nn">django.db.models</span> <span class="kn">import</span> <span class="n">Q</span><span class="p">,</span> <span class="n">signals</span>
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<span class="kn">from</span> <span class="nn">django.db.models.query</span> <span class="kn">import</span> <span class="n">QuerySet</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.functional</span> <span class="kn">import</span> <span class="n">cached_property</span>
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|
||||
<span class="k">class</span> <span class="nc">ForwardManyToOneDescriptor</span><span class="p">:</span>
|
||||
|
|
@ -124,7 +124,7 @@
|
|||
<span class="sd"> ``Child.parent`` is a ``ForwardManyToOneDescriptor`` instance.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_with_rel</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_with_rel</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">field</span> <span class="o">=</span> <span class="n">field_with_rel</span>
|
||||
|
||||
<span class="nd">@cached_property</span>
|
||||
|
|
@ -185,7 +185,7 @@
|
|||
<span class="c1"># Assuming the database enforces foreign keys, this won't fail.</span>
|
||||
<span class="k">return</span> <span class="n">qs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">field</span><span class="o">.</span><span class="n">get_reverse_related_filter</span><span class="p">(</span><span class="n">instance</span><span class="p">))</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the related instance through the forward relation.</span>
|
||||
|
||||
|
|
@ -232,7 +232,7 @@
|
|||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="n">rel_obj</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Set the related instance through the forward relation.</span>
|
||||
|
||||
|
|
@ -338,7 +338,7 @@
|
|||
<span class="k">return</span> <span class="n">obj</span>
|
||||
<span class="k">return</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">instance</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__set__</span><span class="p">(</span><span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
|
||||
<span class="c1"># If the primary key is a link to a parent model and a parent instance</span>
|
||||
<span class="c1"># is being set, update the value of the inherited pk(s).</span>
|
||||
|
|
@ -368,7 +368,7 @@
|
|||
<span class="sd"> ``Place.restaurant`` is a ``ReverseOneToOneDescriptor`` instance.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">related</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">related</span><span class="p">):</span>
|
||||
<span class="c1"># Following the example above, `related` is an instance of OneToOneRel</span>
|
||||
<span class="c1"># which represents the reverse restaurant field (place.restaurant).</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">related</span> <span class="o">=</span> <span class="n">related</span>
|
||||
|
|
@ -412,7 +412,7 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">related</span><span class="o">.</span><span class="n">field</span><span class="o">.</span><span class="n">set_cached_value</span><span class="p">(</span><span class="n">rel_obj</span><span class="p">,</span> <span class="n">instance</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">queryset</span><span class="p">,</span> <span class="n">rel_obj_attr</span><span class="p">,</span> <span class="n">instance_attr</span><span class="p">,</span> <span class="kc">True</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">related</span><span class="o">.</span><span class="n">get_cache_name</span><span class="p">(),</span> <span class="kc">False</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the related instance through the reverse relation.</span>
|
||||
|
||||
|
|
@ -459,7 +459,7 @@
|
|||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="n">rel_obj</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Set the related instance through the reverse relation.</span>
|
||||
|
||||
|
|
@ -539,7 +539,7 @@
|
|||
<span class="sd"> class built by ``create_forward_many_to_many_manager()`` defined below.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rel</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rel</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">rel</span> <span class="o">=</span> <span class="n">rel</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">field</span> <span class="o">=</span> <span class="n">rel</span><span class="o">.</span><span class="n">field</span>
|
||||
|
||||
|
|
@ -552,7 +552,7 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">rel</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Get the related objects through the reverse relation.</span>
|
||||
|
||||
|
|
@ -573,7 +573,7 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">rel</span><span class="o">.</span><span class="n">get_accessor_name</span><span class="p">(),</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__set__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span>
|
||||
<span class="s1">'Direct assignment to the </span><span class="si">%s</span><span class="s1"> is prohibited. Use </span><span class="si">%s</span><span class="s1">.set() instead.'</span>
|
||||
<span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_set_deprecation_msg_params</span><span class="p">(),</span>
|
||||
|
|
@ -589,7 +589,7 @@
|
|||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">class</span> <span class="nc">RelatedManager</span><span class="p">(</span><span class="n">superclass</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span> <span class="o">=</span> <span class="n">instance</span>
|
||||
|
|
@ -598,7 +598,7 @@
|
|||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">core_filters</span> <span class="o">=</span> <span class="p">{</span><span class="bp">self</span><span class="o">.</span><span class="n">field</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">instance</span><span class="p">}</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">manager</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">manager</span><span class="p">):</span>
|
||||
<span class="n">manager</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">model</span><span class="p">,</span> <span class="n">manager</span><span class="p">)</span>
|
||||
<span class="n">manager_class</span> <span class="o">=</span> <span class="n">create_reverse_many_to_one_manager</span><span class="p">(</span><span class="n">manager</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="n">rel</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">manager_class</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="p">)</span>
|
||||
|
|
@ -803,7 +803,7 @@
|
|||
<span class="sd"> class built by ``create_forward_many_to_many_manager()`` defined below.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rel</span><span class="p">,</span> <span class="n">reverse</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rel</span><span class="p">,</span> <span class="n">reverse</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">rel</span><span class="p">)</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">reverse</span> <span class="o">=</span> <span class="n">reverse</span>
|
||||
|
|
@ -841,7 +841,7 @@
|
|||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">class</span> <span class="nc">ManyRelatedManager</span><span class="p">(</span><span class="n">superclass</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span> <span class="o">=</span> <span class="n">instance</span>
|
||||
|
|
@ -887,7 +887,7 @@
|
|||
<span class="s2">"a many-to-many relationship can be used."</span> <span class="o">%</span>
|
||||
<span class="n">instance</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">manager</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">manager</span><span class="p">):</span>
|
||||
<span class="n">manager</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">model</span><span class="p">,</span> <span class="n">manager</span><span class="p">)</span>
|
||||
<span class="n">manager_class</span> <span class="o">=</span> <span class="n">create_forward_many_to_many_manager</span><span class="p">(</span><span class="n">manager</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="n">rel</span><span class="p">,</span> <span class="n">reverse</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">manager_class</span><span class="p">(</span><span class="n">instance</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="p">)</span>
|
||||
|
|
@ -1072,7 +1072,7 @@
|
|||
<span class="n">through_defaults</span> <span class="o">=</span> <span class="n">through_defaults</span> <span class="ow">or</span> <span class="p">{}</span>
|
||||
|
||||
<span class="c1"># If there aren't any objects, there is nothing to do.</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models</span> <span class="k">import</span> <span class="n">Model</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models</span> <span class="kn">import</span> <span class="n">Model</span>
|
||||
<span class="k">if</span> <span class="n">objs</span><span class="p">:</span>
|
||||
<span class="n">new_ids</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
|
||||
<span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">objs</span><span class="p">:</span>
|
||||
|
|
|
|||
|
|
@ -41,10 +41,10 @@
|
|||
<h1>Source code for django.db.models.manager</h1><div class="highlight"><pre>
|
||||
<span></span><span class="kn">import</span> <span class="nn">copy</span>
|
||||
<span class="kn">import</span> <span class="nn">inspect</span>
|
||||
<span class="kn">from</span> <span class="nn">importlib</span> <span class="k">import</span> <span class="n">import_module</span>
|
||||
<span class="kn">from</span> <span class="nn">importlib</span> <span class="kn">import</span> <span class="n">import_module</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">django.db</span> <span class="k">import</span> <span class="n">router</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.query</span> <span class="k">import</span> <span class="n">QuerySet</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db</span> <span class="kn">import</span> <span class="n">router</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.query</span> <span class="kn">import</span> <span class="n">QuerySet</span>
|
||||
|
||||
|
||||
<span class="k">class</span> <span class="nc">BaseManager</span><span class="p">:</span>
|
||||
|
|
@ -58,13 +58,13 @@
|
|||
<span class="c1">#: thus be available in e.g. RunPython operations.</span>
|
||||
<span class="n">use_in_migrations</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="c1"># Capture the arguments to make returning them trivial.</span>
|
||||
<span class="n">obj</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">)</span>
|
||||
<span class="n">obj</span><span class="o">.</span><span class="n">_constructor_args</span> <span class="o">=</span> <span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="n">kwargs</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">obj</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_set_creation_counter</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">model</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
|
|
@ -72,7 +72,7 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">_db</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_hints</span> <span class="o">=</span> <span class="p">{}</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="sd">"""Return "app_label.model_label.manager_name"."""</span>
|
||||
<span class="k">return</span> <span class="s1">'</span><span class="si">%s</span><span class="s1">.</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">model</span><span class="o">.</span><span class="n">_meta</span><span class="o">.</span><span class="n">label</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
||||
|
||||
|
|
@ -193,13 +193,13 @@
|
|||
<span class="c1"># understanding of how this comes into play.</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_queryset</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="p">(</span>
|
||||
<span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span> <span class="ow">and</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_constructor_args</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">_constructor_args</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">id</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
|
||||
|
||||
|
||||
|
|
@ -209,10 +209,10 @@
|
|||
|
||||
<span class="k">class</span> <span class="nc">ManagerDescriptor</span><span class="p">:</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">manager</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">manager</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">manager</span> <span class="o">=</span> <span class="n">manager</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">instance</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">AttributeError</span><span class="p">(</span><span class="s2">"Manager isn't accessible via </span><span class="si">%s</span><span class="s2"> instances"</span> <span class="o">%</span> <span class="bp">cls</span><span class="o">.</span><span class="vm">__name__</span><span class="p">)</span>
|
||||
|
||||
|
|
@ -234,7 +234,7 @@
|
|||
|
||||
|
||||
<span class="k">class</span> <span class="nc">EmptyManager</span><span class="p">(</span><span class="n">Manager</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">model</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">model</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">model</span> <span class="o">=</span> <span class="n">model</span>
|
||||
|
||||
|
|
|
|||
|
|
@ -46,29 +46,29 @@
|
|||
<span class="kn">import</span> <span class="nn">copy</span>
|
||||
<span class="kn">import</span> <span class="nn">operator</span>
|
||||
<span class="kn">import</span> <span class="nn">warnings</span>
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="k">import</span> <span class="n">OrderedDict</span><span class="p">,</span> <span class="n">namedtuple</span>
|
||||
<span class="kn">from</span> <span class="nn">functools</span> <span class="k">import</span> <span class="n">lru_cache</span>
|
||||
<span class="kn">from</span> <span class="nn">itertools</span> <span class="k">import</span> <span class="n">chain</span>
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="kn">import</span> <span class="n">OrderedDict</span><span class="p">,</span> <span class="n">namedtuple</span>
|
||||
<span class="kn">from</span> <span class="nn">functools</span> <span class="kn">import</span> <span class="n">lru_cache</span>
|
||||
<span class="kn">from</span> <span class="nn">itertools</span> <span class="kn">import</span> <span class="n">chain</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">django.conf</span> <span class="k">import</span> <span class="n">settings</span>
|
||||
<span class="kn">from</span> <span class="nn">django.core</span> <span class="k">import</span> <span class="n">exceptions</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db</span> <span class="k">import</span> <span class="p">(</span>
|
||||
<span class="kn">from</span> <span class="nn">django.conf</span> <span class="kn">import</span> <span class="n">settings</span>
|
||||
<span class="kn">from</span> <span class="nn">django.core</span> <span class="kn">import</span> <span class="n">exceptions</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db</span> <span class="kn">import</span> <span class="p">(</span>
|
||||
<span class="n">DJANGO_VERSION_PICKLE_KEY</span><span class="p">,</span> <span class="n">IntegrityError</span><span class="p">,</span> <span class="n">connections</span><span class="p">,</span> <span class="n">router</span><span class="p">,</span>
|
||||
<span class="n">transaction</span><span class="p">,</span>
|
||||
<span class="p">)</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models</span> <span class="k">import</span> <span class="n">DateField</span><span class="p">,</span> <span class="n">DateTimeField</span><span class="p">,</span> <span class="n">sql</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.constants</span> <span class="k">import</span> <span class="n">LOOKUP_SEP</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.deletion</span> <span class="k">import</span> <span class="n">Collector</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.expressions</span> <span class="k">import</span> <span class="n">Case</span><span class="p">,</span> <span class="n">Expression</span><span class="p">,</span> <span class="n">F</span><span class="p">,</span> <span class="n">Value</span><span class="p">,</span> <span class="n">When</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.fields</span> <span class="k">import</span> <span class="n">AutoField</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.functions</span> <span class="k">import</span> <span class="n">Cast</span><span class="p">,</span> <span class="n">Trunc</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.query_utils</span> <span class="k">import</span> <span class="n">FilteredRelation</span><span class="p">,</span> <span class="n">InvalidQuery</span><span class="p">,</span> <span class="n">Q</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.sql.constants</span> <span class="k">import</span> <span class="n">CURSOR</span><span class="p">,</span> <span class="n">GET_ITERATOR_CHUNK_SIZE</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.utils</span> <span class="k">import</span> <span class="n">NotSupportedError</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="k">import</span> <span class="n">timezone</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.deprecation</span> <span class="k">import</span> <span class="n">RemovedInDjango30Warning</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.functional</span> <span class="k">import</span> <span class="n">cached_property</span><span class="p">,</span> <span class="n">partition</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.version</span> <span class="k">import</span> <span class="n">get_version</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models</span> <span class="kn">import</span> <span class="n">DateField</span><span class="p">,</span> <span class="n">DateTimeField</span><span class="p">,</span> <span class="n">sql</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.constants</span> <span class="kn">import</span> <span class="n">LOOKUP_SEP</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.deletion</span> <span class="kn">import</span> <span class="n">Collector</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.expressions</span> <span class="kn">import</span> <span class="n">Case</span><span class="p">,</span> <span class="n">Expression</span><span class="p">,</span> <span class="n">F</span><span class="p">,</span> <span class="n">Value</span><span class="p">,</span> <span class="n">When</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.fields</span> <span class="kn">import</span> <span class="n">AutoField</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.functions</span> <span class="kn">import</span> <span class="n">Cast</span><span class="p">,</span> <span class="n">Trunc</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.query_utils</span> <span class="kn">import</span> <span class="n">FilteredRelation</span><span class="p">,</span> <span class="n">InvalidQuery</span><span class="p">,</span> <span class="n">Q</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.sql.constants</span> <span class="kn">import</span> <span class="n">CURSOR</span><span class="p">,</span> <span class="n">GET_ITERATOR_CHUNK_SIZE</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.utils</span> <span class="kn">import</span> <span class="n">NotSupportedError</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="kn">import</span> <span class="n">timezone</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.deprecation</span> <span class="kn">import</span> <span class="n">RemovedInDjango30Warning</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.functional</span> <span class="kn">import</span> <span class="n">cached_property</span><span class="p">,</span> <span class="n">partition</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.version</span> <span class="kn">import</span> <span class="n">get_version</span>
|
||||
|
||||
<span class="c1"># The maximum number of items to display in a QuerySet.__repr__</span>
|
||||
<span class="n">REPR_OUTPUT_SIZE</span> <span class="o">=</span> <span class="mi">20</span>
|
||||
|
|
@ -78,7 +78,7 @@
|
|||
|
||||
|
||||
<span class="k">class</span> <span class="nc">BaseIterable</span><span class="p">:</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">queryset</span><span class="p">,</span> <span class="n">chunked_fetch</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">chunk_size</span><span class="o">=</span><span class="n">GET_ITERATOR_CHUNK_SIZE</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">queryset</span><span class="p">,</span> <span class="n">chunked_fetch</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">chunk_size</span><span class="o">=</span><span class="n">GET_ITERATOR_CHUNK_SIZE</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">queryset</span> <span class="o">=</span> <span class="n">queryset</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">chunked_fetch</span> <span class="o">=</span> <span class="n">chunked_fetch</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">chunk_size</span> <span class="o">=</span> <span class="n">chunk_size</span>
|
||||
|
|
@ -87,7 +87,7 @@
|
|||
<span class="k">class</span> <span class="nc">ModelIterable</span><span class="p">(</span><span class="n">BaseIterable</span><span class="p">):</span>
|
||||
<span class="sd">"""Iterable that yields a model instance for each row."""</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">queryset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span>
|
||||
<span class="n">db</span> <span class="o">=</span> <span class="n">queryset</span><span class="o">.</span><span class="n">db</span>
|
||||
<span class="n">compiler</span> <span class="o">=</span> <span class="n">queryset</span><span class="o">.</span><span class="n">query</span><span class="o">.</span><span class="n">get_compiler</span><span class="p">(</span><span class="n">using</span><span class="o">=</span><span class="n">db</span><span class="p">)</span>
|
||||
|
|
@ -139,7 +139,7 @@
|
|||
<span class="sd"> Iterable returned by QuerySet.values() that yields a dict for each row.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">queryset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span>
|
||||
<span class="n">query</span> <span class="o">=</span> <span class="n">queryset</span><span class="o">.</span><span class="n">query</span>
|
||||
<span class="n">compiler</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">get_compiler</span><span class="p">(</span><span class="n">queryset</span><span class="o">.</span><span class="n">db</span><span class="p">)</span>
|
||||
|
|
@ -161,7 +161,7 @@
|
|||
<span class="sd"> for each row.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">queryset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span>
|
||||
<span class="n">query</span> <span class="o">=</span> <span class="n">queryset</span><span class="o">.</span><span class="n">query</span>
|
||||
<span class="n">compiler</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">get_compiler</span><span class="p">(</span><span class="n">queryset</span><span class="o">.</span><span class="n">db</span><span class="p">)</span>
|
||||
|
|
@ -198,7 +198,7 @@
|
|||
<span class="c1"># called for every QuerySet evaluation.</span>
|
||||
<span class="k">return</span> <span class="n">namedtuple</span><span class="p">(</span><span class="s1">'Row'</span><span class="p">,</span> <span class="n">names</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">queryset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span>
|
||||
<span class="k">if</span> <span class="n">queryset</span><span class="o">.</span><span class="n">_fields</span><span class="p">:</span>
|
||||
<span class="n">names</span> <span class="o">=</span> <span class="n">queryset</span><span class="o">.</span><span class="n">_fields</span>
|
||||
|
|
@ -217,7 +217,7 @@
|
|||
<span class="sd"> values.</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">queryset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span>
|
||||
<span class="n">compiler</span> <span class="o">=</span> <span class="n">queryset</span><span class="o">.</span><span class="n">query</span><span class="o">.</span><span class="n">get_compiler</span><span class="p">(</span><span class="n">queryset</span><span class="o">.</span><span class="n">db</span><span class="p">)</span>
|
||||
<span class="k">for</span> <span class="n">row</span> <span class="ow">in</span> <span class="n">compiler</span><span class="o">.</span><span class="n">results_iter</span><span class="p">(</span><span class="n">chunked_fetch</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">chunked_fetch</span><span class="p">,</span> <span class="n">chunk_size</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">chunk_size</span><span class="p">):</span>
|
||||
|
|
@ -227,7 +227,7 @@
|
|||
<span class="k">class</span> <span class="nc">QuerySet</span><span class="p">:</span>
|
||||
<span class="sd">"""Represent a lazy database lookup for a set of objects."""</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">model</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">query</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">using</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">hints</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">model</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">query</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">using</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">hints</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">model</span> <span class="o">=</span> <span class="n">model</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_db</span> <span class="o">=</span> <span class="n">using</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_hints</span> <span class="o">=</span> <span class="n">hints</span> <span class="ow">or</span> <span class="p">{}</span>
|
||||
|
|
@ -243,7 +243,7 @@
|
|||
|
||||
<span class="k">def</span> <span class="nf">as_manager</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span>
|
||||
<span class="c1"># Address the circular dependency between `Queryset` and `Manager`.</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.manager</span> <span class="k">import</span> <span class="n">Manager</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.manager</span> <span class="kn">import</span> <span class="n">Manager</span>
|
||||
<span class="n">manager</span> <span class="o">=</span> <span class="n">Manager</span><span class="o">.</span><span class="n">from_queryset</span><span class="p">(</span><span class="bp">cls</span><span class="p">)()</span>
|
||||
<span class="n">manager</span><span class="o">.</span><span class="n">_built_with_as_manager</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
<span class="k">return</span> <span class="n">manager</span>
|
||||
|
|
@ -287,17 +287,17 @@
|
|||
|
||||
<span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">state</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">data</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="p">[:</span><span class="n">REPR_OUTPUT_SIZE</span> <span class="o">+</span> <span class="mi">1</span><span class="p">])</span>
|
||||
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="o">></span> <span class="n">REPR_OUTPUT_SIZE</span><span class="p">:</span>
|
||||
<span class="n">data</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"...(remaining elements truncated)..."</span>
|
||||
<span class="k">return</span> <span class="s1">'<</span><span class="si">%s</span><span class="s1"> </span><span class="si">%r</span><span class="s1">>'</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="n">data</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> The queryset iterator protocol uses three nested iterators in the</span>
|
||||
<span class="sd"> default case:</span>
|
||||
|
|
@ -315,11 +315,11 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="nb">iter</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__bool__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__bool__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="nb">bool</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">k</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">k</span><span class="p">):</span>
|
||||
<span class="sd">"""Retrieve an item or slice from the set of results."""</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">k</span><span class="p">,</span> <span class="p">(</span><span class="nb">int</span><span class="p">,</span> <span class="nb">slice</span><span class="p">)):</span>
|
||||
<span class="k">raise</span> <span class="ne">TypeError</span>
|
||||
|
|
@ -349,7 +349,7 @@
|
|||
<span class="n">qs</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="n">qs</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__and__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__and__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_merge_sanity_check</span><span class="p">(</span><span class="n">other</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">EmptyQuerySet</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="n">other</span>
|
||||
|
|
@ -360,7 +360,7 @@
|
|||
<span class="n">combined</span><span class="o">.</span><span class="n">query</span><span class="o">.</span><span class="n">combine</span><span class="p">(</span><span class="n">other</span><span class="o">.</span><span class="n">query</span><span class="p">,</span> <span class="n">sql</span><span class="o">.</span><span class="n">AND</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">combined</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__or__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__or__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_merge_sanity_check</span><span class="p">(</span><span class="n">other</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">EmptyQuerySet</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="n">other</span>
|
||||
|
|
@ -1354,7 +1354,7 @@
|
|||
|
||||
|
||||
<span class="k">class</span> <span class="nc">InstanceCheckMeta</span><span class="p">(</span><span class="nb">type</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__instancecheck__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__instancecheck__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">instance</span><span class="p">,</span> <span class="n">QuerySet</span><span class="p">)</span> <span class="ow">and</span> <span class="n">instance</span><span class="o">.</span><span class="n">query</span><span class="o">.</span><span class="n">is_empty</span><span class="p">()</span>
|
||||
|
||||
|
||||
|
|
@ -1364,7 +1364,7 @@
|
|||
<span class="sd"> isinstance(qs.none(), EmptyQuerySet) -> True</span>
|
||||
<span class="sd"> """</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"EmptyQuerySet can't be instantiated"</span><span class="p">)</span>
|
||||
|
||||
|
||||
|
|
@ -1373,7 +1373,7 @@
|
|||
<span class="sd"> Provide an iterator which converts the results of raw SQL queries into</span>
|
||||
<span class="sd"> annotated model instances.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">raw_query</span><span class="p">,</span> <span class="n">model</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">query</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">raw_query</span><span class="p">,</span> <span class="n">model</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">query</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">params</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
|
||||
<span class="n">translations</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">using</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">hints</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">raw_query</span> <span class="o">=</span> <span class="n">raw_query</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">model</span> <span class="o">=</span> <span class="n">model</span>
|
||||
|
|
@ -1424,15 +1424,15 @@
|
|||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefetch_related_lookups</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prefetch_done</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_prefetch_related_objects</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__bool__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__bool__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="nb">bool</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_fetch_all</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="nb">iter</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_result_cache</span><span class="p">)</span>
|
||||
|
||||
|
|
@ -1469,10 +1469,10 @@
|
|||
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="p">,</span> <span class="s1">'cursor'</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="o">.</span><span class="n">cursor</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="o">.</span><span class="n">cursor</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="s2">"<</span><span class="si">%s</span><span class="s2">: </span><span class="si">%s</span><span class="s2">>"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">k</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">k</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="p">)[</span><span class="n">k</span><span class="p">]</span>
|
||||
|
||||
<span class="nd">@property</span>
|
||||
|
|
@ -1519,7 +1519,7 @@
|
|||
|
||||
|
||||
<span class="k">class</span> <span class="nc">Prefetch</span><span class="p">:</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lookup</span><span class="p">,</span> <span class="n">queryset</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">to_attr</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lookup</span><span class="p">,</span> <span class="n">queryset</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">to_attr</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="c1"># `prefetch_through` is the path we traverse to perform the prefetch.</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">prefetch_through</span> <span class="o">=</span> <span class="n">lookup</span>
|
||||
<span class="c1"># `prefetch_to` is the path to the attribute that stores the result.</span>
|
||||
|
|
@ -1560,10 +1560,10 @@
|
|||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span>
|
||||
<span class="k">return</span> <span class="kc">None</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Prefetch</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">prefetch_to</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">prefetch_to</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">hash</span><span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">prefetch_to</span><span class="p">))</span>
|
||||
|
||||
|
||||
|
|
@ -1867,7 +1867,7 @@
|
|||
<span class="sd"> method gets row and from_obj as input and populates the select_related()</span>
|
||||
<span class="sd"> model instance.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">klass_info</span><span class="p">,</span> <span class="n">select</span><span class="p">,</span> <span class="n">db</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">klass_info</span><span class="p">,</span> <span class="n">select</span><span class="p">,</span> <span class="n">db</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">db</span> <span class="o">=</span> <span class="n">db</span>
|
||||
<span class="c1"># Pre-compute needed attributes. The attributes are:</span>
|
||||
<span class="c1"># - model_cls: the possibly deferred model class to instantiate</span>
|
||||
|
|
|
|||
|
|
@ -49,10 +49,10 @@
|
|||
<span class="kn">import</span> <span class="nn">copy</span>
|
||||
<span class="kn">import</span> <span class="nn">functools</span>
|
||||
<span class="kn">import</span> <span class="nn">inspect</span>
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="k">import</span> <span class="n">namedtuple</span>
|
||||
<span class="kn">from</span> <span class="nn">collections</span> <span class="kn">import</span> <span class="n">namedtuple</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.constants</span> <span class="k">import</span> <span class="n">LOOKUP_SEP</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="k">import</span> <span class="n">tree</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.constants</span> <span class="kn">import</span> <span class="n">LOOKUP_SEP</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="kn">import</span> <span class="n">tree</span>
|
||||
|
||||
<span class="c1"># PathInfo is used when converting lookups (fk__somecol). The contents</span>
|
||||
<span class="c1"># describe the relation in Model terms (model Options and Fields for both</span>
|
||||
|
|
@ -78,7 +78,7 @@
|
|||
<span class="sd"> """</span>
|
||||
<span class="n">contains_aggregate</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sql</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">data</span> <span class="o">=</span> <span class="n">sql</span><span class="p">,</span> <span class="nb">list</span><span class="p">(</span><span class="n">params</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">as_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">compiler</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">connection</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
|
|
@ -96,7 +96,7 @@
|
|||
<span class="n">default</span> <span class="o">=</span> <span class="n">AND</span>
|
||||
<span class="n">conditional</span> <span class="o">=</span> <span class="kc">True</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="n">_connector</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">_negated</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="n">_connector</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">_negated</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">children</span><span class="o">=</span><span class="p">[</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">*</span><span class="nb">sorted</span><span class="p">(</span><span class="n">kwargs</span><span class="o">.</span><span class="n">items</span><span class="p">())],</span> <span class="n">connector</span><span class="o">=</span><span class="n">_connector</span><span class="p">,</span> <span class="n">negated</span><span class="o">=</span><span class="n">_negated</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">_combine</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">,</span> <span class="n">conn</span><span class="p">):</span>
|
||||
|
|
@ -116,13 +116,13 @@
|
|||
<span class="n">obj</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">conn</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="n">obj</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__or__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__or__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_combine</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">OR</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__and__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__and__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_combine</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">AND</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__invert__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__invert__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="n">obj</span> <span class="o">=</span> <span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)()</span>
|
||||
<span class="n">obj</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">AND</span><span class="p">)</span>
|
||||
<span class="n">obj</span><span class="o">.</span><span class="n">negate</span><span class="p">()</span>
|
||||
|
|
@ -157,10 +157,10 @@
|
|||
<span class="sd"> A wrapper for a deferred-loading field. When the value is read from this</span>
|
||||
<span class="sd"> object the first time, the query is executed.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_name</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field_name</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">field_name</span> <span class="o">=</span> <span class="n">field_name</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Retrieve and caches the value from the datastore on the first lookup.</span>
|
||||
<span class="sd"> Return the cached value.</span>
|
||||
|
|
@ -205,7 +205,7 @@
|
|||
<span class="k">return</span> <span class="bp">cls</span><span class="o">.</span><span class="n">merge_dicts</span><span class="p">(</span><span class="n">class_lookups</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_lookup</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lookup_name</span><span class="p">):</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.lookups</span> <span class="k">import</span> <span class="n">Lookup</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.lookups</span> <span class="kn">import</span> <span class="n">Lookup</span>
|
||||
<span class="n">found</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_lookup</span><span class="p">(</span><span class="n">lookup_name</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="n">found</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'output_field'</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">output_field</span><span class="o">.</span><span class="n">get_lookup</span><span class="p">(</span><span class="n">lookup_name</span><span class="p">)</span>
|
||||
|
|
@ -214,7 +214,7 @@
|
|||
<span class="k">return</span> <span class="n">found</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">get_transform</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lookup_name</span><span class="p">):</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.lookups</span> <span class="k">import</span> <span class="n">Transform</span>
|
||||
<span class="kn">from</span> <span class="nn">django.db.models.lookups</span> <span class="kn">import</span> <span class="n">Transform</span>
|
||||
<span class="n">found</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_lookup</span><span class="p">(</span><span class="n">lookup_name</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="n">found</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'output_field'</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">output_field</span><span class="o">.</span><span class="n">get_transform</span><span class="p">(</span><span class="n">lookup_name</span><span class="p">)</span>
|
||||
|
|
@ -339,7 +339,7 @@
|
|||
<span class="k">class</span> <span class="nc">FilteredRelation</span><span class="p">:</span>
|
||||
<span class="sd">"""Specify custom filtering in the ON clause of SQL joins."""</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">relation_name</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">condition</span><span class="o">=</span><span class="n">Q</span><span class="p">()):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">relation_name</span><span class="p">,</span> <span class="o">*</span><span class="p">,</span> <span class="n">condition</span><span class="o">=</span><span class="n">Q</span><span class="p">()):</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="n">relation_name</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'relation_name cannot be empty.'</span><span class="p">)</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">relation_name</span> <span class="o">=</span> <span class="n">relation_name</span>
|
||||
|
|
@ -349,7 +349,7 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">condition</span> <span class="o">=</span> <span class="n">condition</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">path</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="p">(</span>
|
||||
<span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span> <span class="ow">and</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">relation_name</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">relation_name</span> <span class="ow">and</span>
|
||||
|
|
|
|||
|
|
@ -39,9 +39,9 @@
|
|||
<div class="body" role="main">
|
||||
|
||||
<h1>Source code for django.utils.deconstruct</h1><div class="highlight"><pre>
|
||||
<span></span><span class="kn">from</span> <span class="nn">importlib</span> <span class="k">import</span> <span class="n">import_module</span>
|
||||
<span></span><span class="kn">from</span> <span class="nn">importlib</span> <span class="kn">import</span> <span class="n">import_module</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">django.utils.version</span> <span class="k">import</span> <span class="n">get_docs_version</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.version</span> <span class="kn">import</span> <span class="n">get_docs_version</span>
|
||||
|
||||
|
||||
<span class="k">def</span> <span class="nf">deconstructible</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
|
|
@ -52,7 +52,7 @@
|
|||
<span class="sd"> The `path` kwarg specifies the import path.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">decorator</span><span class="p">(</span><span class="n">klass</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="nf">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||||
<span class="c1"># We capture the arguments to make returning them trivial</span>
|
||||
<span class="n">obj</span> <span class="o">=</span> <span class="nb">super</span><span class="p">(</span><span class="n">klass</span><span class="p">,</span> <span class="bp">cls</span><span class="p">)</span><span class="o">.</span><span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">)</span>
|
||||
<span class="n">obj</span><span class="o">.</span><span class="n">_constructor_args</span> <span class="o">=</span> <span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="n">kwargs</span><span class="p">)</span>
|
||||
|
|
|
|||
|
|
@ -42,9 +42,9 @@
|
|||
<span></span><span class="kn">import</span> <span class="nn">copy</span>
|
||||
<span class="kn">import</span> <span class="nn">itertools</span>
|
||||
<span class="kn">import</span> <span class="nn">operator</span>
|
||||
<span class="kn">from</span> <span class="nn">functools</span> <span class="k">import</span> <span class="n">total_ordering</span><span class="p">,</span> <span class="n">wraps</span>
|
||||
<span class="kn">from</span> <span class="nn">functools</span> <span class="kn">import</span> <span class="n">total_ordering</span><span class="p">,</span> <span class="n">wraps</span>
|
||||
|
||||
<span class="kn">from</span> <span class="nn">django.utils.version</span> <span class="k">import</span> <span class="n">PY36</span><span class="p">,</span> <span class="n">get_docs_version</span>
|
||||
<span class="kn">from</span> <span class="nn">django.utils.version</span> <span class="kn">import</span> <span class="n">PY36</span><span class="p">,</span> <span class="n">get_docs_version</span>
|
||||
|
||||
|
||||
<span class="c1"># You can't trivially replace this with `functools.partial` because this binds</span>
|
||||
|
|
@ -79,7 +79,7 @@
|
|||
<span class="k">def</span> <span class="nf">_is_mangled</span><span class="p">(</span><span class="n">name</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="n">name</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'__'</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">name</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="s1">'__'</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">func</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">func</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">PY36</span><span class="p">:</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">real_func</span> <span class="o">=</span> <span class="n">func</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
|
|
@ -110,7 +110,7 @@
|
|||
<span class="s2">"(</span><span class="si">%r</span><span class="s2"> and </span><span class="si">%r</span><span class="s2">)."</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__get__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="bp">cls</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Call the function and put the return value in instance.__dict__ so that</span>
|
||||
<span class="sd"> subsequent attribute access on the instance returns the cached value</span>
|
||||
|
|
@ -147,7 +147,7 @@
|
|||
<span class="sd"> """</span>
|
||||
<span class="n">__prepared</span> <span class="o">=</span> <span class="kc">False</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">kw</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">kw</span><span class="p">):</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">__args</span> <span class="o">=</span> <span class="n">args</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">__kw</span> <span class="o">=</span> <span class="n">kw</span>
|
||||
<span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">__prepared</span><span class="p">:</span>
|
||||
|
|
@ -160,7 +160,7 @@
|
|||
<span class="p">(</span><span class="n">func</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">__args</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">__kw</span><span class="p">)</span> <span class="o">+</span> <span class="n">resultclasses</span>
|
||||
<span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">repr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__cast</span><span class="p">())</span>
|
||||
|
||||
<span class="nd">@classmethod</span>
|
||||
|
|
@ -210,25 +210,25 @@
|
|||
<span class="k">else</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="n">func</span><span class="p">(</span><span class="o">*</span><span class="bp">self</span><span class="o">.</span><span class="n">__args</span><span class="p">,</span> <span class="o">**</span><span class="bp">self</span><span class="o">.</span><span class="n">__kw</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="c1"># object defines __str__(), so __prepare_class__() won't overload</span>
|
||||
<span class="c1"># a __str__() method from the proxied class.</span>
|
||||
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__cast</span><span class="p">())</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Promise</span><span class="p">):</span>
|
||||
<span class="n">other</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">__cast</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cast</span><span class="p">()</span> <span class="o">==</span> <span class="n">other</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__lt__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__lt__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Promise</span><span class="p">):</span>
|
||||
<span class="n">other</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">__cast</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cast</span><span class="p">()</span> <span class="o"><</span> <span class="n">other</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__cast</span><span class="p">())</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__mod__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rhs</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__mod__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rhs</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_delegate_text</span><span class="p">:</span>
|
||||
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">%</span> <span class="n">rhs</span>
|
||||
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cast</span><span class="p">()</span> <span class="o">%</span> <span class="n">rhs</span>
|
||||
|
|
@ -311,14 +311,14 @@
|
|||
<span class="c1"># Avoid infinite recursion when tracing __init__ (#19456).</span>
|
||||
<span class="n">_wrapped</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="c1"># Note: if a subclass overrides __init__(), it will likely need to</span>
|
||||
<span class="c1"># override __copy__() and __deepcopy__() as well.</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span> <span class="o">=</span> <span class="n">empty</span>
|
||||
|
||||
<span class="fm">__getattr__</span> <span class="o">=</span> <span class="n">new_method_proxy</span><span class="p">(</span><span class="nb">getattr</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__setattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__setattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s2">"_wrapped"</span><span class="p">:</span>
|
||||
<span class="c1"># Assign to __dict__ to avoid infinite __setattr__ loops.</span>
|
||||
<span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">[</span><span class="s2">"_wrapped"</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span>
|
||||
|
|
@ -327,7 +327,7 @@
|
|||
<span class="bp">self</span><span class="o">.</span><span class="n">_setup</span><span class="p">()</span>
|
||||
<span class="nb">setattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
|
||||
|
||||
<span class="k">def</span> <span class="nf">__delattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__delattr__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s2">"_wrapped"</span><span class="p">:</span>
|
||||
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s2">"can't delete _wrapped."</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span> <span class="ow">is</span> <span class="n">empty</span><span class="p">:</span>
|
||||
|
|
@ -417,7 +417,7 @@
|
|||
<span class="sd"> Designed for compound objects of unknown type. For builtins or objects of</span>
|
||||
<span class="sd"> known type, use django.utils.functional.lazy.</span>
|
||||
<span class="sd"> """</span>
|
||||
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">func</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">func</span><span class="p">):</span>
|
||||
<span class="sd">"""</span>
|
||||
<span class="sd"> Pass in a callable that returns the object to be wrapped.</span>
|
||||
|
||||
|
|
@ -434,7 +434,7 @@
|
|||
|
||||
<span class="c1"># Return a meaningful representation of the lazy object for debugging</span>
|
||||
<span class="c1"># without evaluating the wrapped object.</span>
|
||||
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||||
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_wrapped</span> <span class="ow">is</span> <span class="n">empty</span><span class="p">:</span>
|
||||
<span class="n">repr_attr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_setupfunc</span>
|
||||
<span class="k">else</span><span class="p">:</span>
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue