Fix many py3.12 SyntaxWarnings as per #3561

docs/source/api/evennia.utils.hex_colors.md

@@ -0,0 +1,10 @@
+```{eval-rst}
+evennia.utils.hex\_colors 
+================================
+
+.. automodule:: evennia.utils.hex_colors
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
+```

evennia/accounts/migrations/0001_initial.py

@@ -44,7 +44,7 @@ class Migration(migrations.Migration):
                         verbose_name="username",
                         validators=[
                             django.core.validators.RegexValidator(
-                                "^[\\w.@+-]+$", "Enter a valid username.", "invalid"
+                                r"^[\w.@+-]+$", "Enter a valid username.", "invalid"
                             )
                         ],
                     ),

evennia/accounts/migrations/0004_auto_20150403_2339.py

@@ -2,9 +2,8 @@
 
 
 import django.core.validators
-from django.db import migrations, models
-
 import evennia.accounts.manager
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
@@ -47,7 +46,7 @@ class Migration(migrations.Migration):
                 max_length=30,
                 validators=[
                     django.core.validators.RegexValidator(
-                        "^[\\w.@+-]+$",
+                        r"^[\w.@+-]+$",
                         "Enter a valid username. This value may contain only letters, numbers and @/./+/-/_ characters.",
                         "invalid",
                     )

evennia/accounts/migrations/0005_auto_20160905_0902.py

@@ -21,7 +21,7 @@ class Migration(migrations.Migration):
                 unique=True,
                 validators=[
                     django.core.validators.RegexValidator(
-                        "^[\\w.@+-]+$",
+                        r"^[\w.@+-]+$",
                         "Enter a valid username. This value may contain only letters, numbers and @/./+/-/_ characters.",
                     )
                 ],

evennia/accounts/tests.py

@@ -3,18 +3,14 @@
 from random import randint
 from unittest import TestCase
 
-from django.test import override_settings
-from mock import MagicMock, Mock, patch
-
 import evennia
-from evennia.accounts.accounts import (
-    AccountSessionHandler,
-    DefaultAccount,
-    DefaultGuest,
-)
+from django.test import override_settings
+from evennia.accounts.accounts import (AccountSessionHandler, DefaultAccount,
+                                       DefaultGuest)
 from evennia.utils import create
 from evennia.utils.test_resources import BaseEvenniaTest
 from evennia.utils.utils import uses_database
+from mock import MagicMock, Mock, patch
 
 
 class TestAccountSessionHandler(TestCase):
@@ -172,7 +168,7 @@ class TestDefaultAccountAuth(BaseEvenniaTest):
         if not uses_database("mysql"):
             # TODO As of Mar 2019, mysql does not pass this test due to collation problems
             # that has not been possible to resolve
-            result, error = DefaultAccount.validate_username("¯\_(ツ)_/¯")
+            result, error = DefaultAccount.validate_username(r"¯\_(ツ)_/¯")
             self.assertFalse(result, "Validator allowed kanji in username.")
 
         # Should not allow duplicate username

evennia/comms/comms.py

@@ -5,11 +5,10 @@ Base typeclass for in-game Channels.
 
 import re
 
+import evennia
 from django.contrib.contenttypes.models import ContentType
 from django.urls import reverse
 from django.utils.text import slugify
-
-import evennia
 from evennia.comms.managers import ChannelManager
 from evennia.comms.models import ChannelDB
 from evennia.typeclasses.models import TypeclassBase
@@ -18,7 +17,7 @@ from evennia.utils.utils import inherits_from, make_iter
 
 
 class DefaultChannel(ChannelDB, metaclass=TypeclassBase):
-    """
+    r"""
     This is the base class for all Channel Comms. Inherit from this to
     create different types of communication channels.
 
@@ -35,7 +34,7 @@ class DefaultChannel(ChannelDB, metaclass=TypeclassBase):
       in front of every channel message; use `{channelmessage}` token to insert the
       name of the current channel. Set to `None` if you want no prefix (or want to
       handle it in a hook during message generation instead.
-    - `channel_msg_nick_pattern`(str, default `"{alias}\\s*?|{alias}\\s+?(?P<arg1>.+?)") -
+    - `channel_msg_nick_pattern`(str, default `"{alias}\s*?|{alias}\s+?(?P<arg1>.+?)") -
       this is what used when a channel subscriber gets a channel nick assigned to this
       channel. The nickhandler uses the pattern to pick out this channel's name from user
       input. The `{alias}` token will get both the channel's key and any set/custom aliases

evennia/contrib/base_systems/awsstorage/tests.py

@@ -65,7 +65,7 @@ class S3Boto3StorageTests(S3Boto3TestCase):
         """
         Test the _clean_name when the path has a trailing slash
         """
-        path = self.storage._clean_name("path\\to\\somewhere")
+        path = self.storage._clean_name(r"path\to\somewhere")
         self.assertEqual(path, "path/to/somewhere")
 
     def test_pickle_with_bucket(self):

evennia/utils/tests/test_funcparser.py

@@ -10,11 +10,10 @@ from ast import literal_eval
 from unittest.mock import MagicMock, patch
 
 from django.test import TestCase, override_settings
+from evennia.utils import funcparser, test_resources
 from parameterized import parameterized
 from simpleeval import simple_eval
 
-from evennia.utils import funcparser, test_resources
-
 
 def _test_callable(*args, **kwargs):
     kwargs.pop("funcparser", None)
@@ -144,12 +143,12 @@ class TestFuncParser(TestCase):
             (r'Test args3 $bar(foo, bar, "   too")', "Test args3 _test(foo, bar,    too)"),
             ("Test args4 $foo('')", "Test args4 _test('')"),  # ' treated as literal
             ('Test args4 $foo("")', "Test args4 _test()"),
-            ("Test args5 $foo(\(\))", "Test args5 _test(())"),
-            ("Test args6 $foo(\()", "Test args6 _test(()"),
+            (r"Test args5 $foo(\(\))", "Test args5 _test(())"),
+            (r"Test args6 $foo(\()", "Test args6 _test(()"),
             ("Test args7 $foo(())", "Test args7 _test(())"),
             ("Test args8 $foo())", "Test args8 _test())"),
             ("Test args9 $foo(=)", "Test args9 _test(=)"),
-            ("Test args10 $foo(\,)", "Test args10 _test(,)"),
+            (r"Test args10 $foo(\,)", "Test args10 _test(,)"),
             (r'Test args10 $foo(",")', "Test args10 _test(,)"),
             ("Test args11 $foo(()", "Test args11 $foo(()"),  # invalid syntax
             (
@@ -327,7 +326,7 @@ class TestFuncParser(TestCase):
         """
         string = "Test $foo(a) and $bar() and $rep(c) things"
         ret = self.parser.parse(string, escape=True)
-        self.assertEqual("Test \$foo(a) and \$bar() and \$rep(c) things", ret)
+        self.assertEqual(r"Test \$foo(a) and \$bar() and \$rep(c) things", ret)
 
     def test_parse_lit(self):
         """