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< h1 > Source code for weakref< / h1 > < div class = "highlight" > < pre >
< span > < / span > < span class = "sd" > " " " Weak reference support for Python.< / span >
< span class = "sd" > This module is an implementation of PEP 205:< / span >
< span class = "sd" > https://peps.python.org/pep-0205/< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # Naming convention: Variables named " wr" are weak reference objects;< / span >
< span class = "c1" > # they are called this instead of " ref" to avoid name collisions with< / span >
< span class = "c1" > # the module-global ref() function imported from _weakref.< / span >
< span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > _weakref< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "p" > (< / span >
< span class = "n" > getweakrefcount< / span > < span class = "p" > ,< / span >
< span class = "n" > getweakrefs< / span > < span class = "p" > ,< / span >
< span class = "n" > ref< / span > < span class = "p" > ,< / span >
< span class = "n" > proxy< / span > < span class = "p" > ,< / span >
< span class = "n" > CallableProxyType< / span > < span class = "p" > ,< / span >
< span class = "n" > ProxyType< / span > < span class = "p" > ,< / span >
< span class = "n" > ReferenceType< / span > < span class = "p" > ,< / span >
< span class = "n" > _remove_dead_weakref< / span > < span class = "p" > )< / span >
< span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > _weakrefset< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > WeakSet< / span > < span class = "p" > ,< / span > < span class = "n" > _IterationGuard< / span >
< span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > _collections_abc< / span > < span class = "c1" > # Import after _weakref to avoid circular import.< / span >
< span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > sys< / span >
< span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > itertools< / span >
< span class = "n" > ProxyTypes< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "n" > ProxyType< / span > < span class = "p" > ,< / span > < span class = "n" > CallableProxyType< / span > < span class = "p" > )< / span >
< span class = "n" > __all__< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s2" > " ref" < / span > < span class = "p" > ,< / span > < span class = "s2" > " proxy" < / span > < span class = "p" > ,< / span > < span class = "s2" > " getweakrefcount" < / span > < span class = "p" > ,< / span > < span class = "s2" > " getweakrefs" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " WeakKeyDictionary" < / span > < span class = "p" > ,< / span > < span class = "s2" > " ReferenceType" < / span > < span class = "p" > ,< / span > < span class = "s2" > " ProxyType" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " CallableProxyType" < / span > < span class = "p" > ,< / span > < span class = "s2" > " ProxyTypes" < / span > < span class = "p" > ,< / span > < span class = "s2" > " WeakValueDictionary" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " WeakSet" < / span > < span class = "p" > ,< / span > < span class = "s2" > " WeakMethod" < / span > < span class = "p" > ,< / span > < span class = "s2" > " finalize" < / span > < span class = "p" > ]< / span >
< span class = "n" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > MutableSet< / span > < span class = "o" > .< / span > < span class = "n" > register< / span > < span class = "p" > (< / span > < span class = "n" > WeakSet< / span > < span class = "p" > )< / span >
< span class = "k" > class< / span > < span class = "w" > < / span > < span class = "nc" > WeakMethod< / span > < span class = "p" > (< / span > < span class = "n" > ref< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " < / span >
< span class = "sd" > A custom `weakref.ref` subclass which simulates a weak reference to< / span >
< span class = "sd" > a bound method, working around the lifetime problem of bound methods.< / span >
< span class = "sd" > " " " < / span >
< span class = "vm" > __slots__< / span > < span class = "o" > =< / span > < span class = "s2" > " _func_ref" < / span > < span class = "p" > ,< / span > < span class = "s2" > " _meth_type" < / span > < span class = "p" > ,< / span > < span class = "s2" > " _alive" < / span > < span class = "p" > ,< / span > < span class = "s2" > " __weakref__" < / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __new__< / span > < span class = "p" > (< / span > < span class = "bp" > cls< / span > < span class = "p" > ,< / span > < span class = "n" > meth< / span > < span class = "p" > ,< / span > < span class = "n" > callback< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > obj< / span > < span class = "o" > =< / span > < span class = "n" > meth< / span > < span class = "o" > .< / span > < span class = "vm" > __self__< / span >
< span class = "n" > func< / span > < span class = "o" > =< / span > < span class = "n" > meth< / span > < span class = "o" > .< / span > < span class = "vm" > __func__< / span >
< span class = "k" > except< / span > < span class = "ne" > AttributeError< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > TypeError< / span > < span class = "p" > (< / span > < span class = "s2" > " argument should be a bound method, not < / span > < span class = "si" > {}< / span > < span class = "s2" > " < / span >
< span class = "o" > .< / span > < span class = "n" > format< / span > < span class = "p" > (< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > meth< / span > < span class = "p" > )))< / span > < span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "kc" > None< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > _cb< / span > < span class = "p" > (< / span > < span class = "n" > arg< / span > < span class = "p" > ):< / span >
< span class = "c1" > # The self-weakref trick is needed to avoid creating a reference< / span >
< span class = "c1" > # cycle.< / span >
< span class = "bp" > self< / span > < span class = "o" > =< / span > < span class = "n" > self_wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > if< / span > < span class = "n" > callback< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "n" > callback< / 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" > ref< / 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 = "p" > ,< / span > < span class = "n" > _cb< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _func_ref< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > func< / span > < span class = "p" > ,< / span > < span class = "n" > _cb< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _meth_type< / span > < span class = "o" > =< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > meth< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "n" > self_wr< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __call__< / 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" > super< / span > < span class = "p" > ()< / span > < span class = "o" > .< / span > < span class = "fm" > __call__< / span > < span class = "p" > ()< / span >
< span class = "n" > func< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _func_ref< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > obj< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "ow" > or< / span > < span class = "n" > func< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "kc" > None< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _meth_type< / span > < span class = "p" > (< / span > < span class = "n" > func< / span > < span class = "p" > ,< / span > < span class = "n" > obj< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / 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" > WeakMethod< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "ow" > is< / span > < span class = "n" > other< / span >
< span class = "k" > return< / span > < span class = "n" > ref< / span > < span class = "o" > .< / 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 = "ow" > and< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _func_ref< / span > < span class = "o" > ==< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > _func_ref< / span >
< span class = "k" > return< / span > < span class = "bp" > NotImplemented< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __ne__< / 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" > WeakMethod< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "ow" > or< / span > < span class = "ow" > not< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > _alive< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "n" > other< / span >
< span class = "k" > return< / span > < span class = "n" > ref< / span > < span class = "o" > .< / span > < span class = "fm" > __ne__< / 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 = "ow" > or< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _func_ref< / span > < span class = "o" > !=< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > _func_ref< / span >
< span class = "k" > return< / span > < span class = "bp" > NotImplemented< / span >
< span class = "fm" > __hash__< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "o" > .< / span > < span class = "fm" > __hash__< / span >
< span class = "k" > class< / span > < span class = "w" > < / span > < span class = "nc" > WeakValueDictionary< / span > < span class = "p" > (< / span > < span class = "n" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > MutableMapping< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Mapping class that references values weakly.< / span >
< span class = "sd" > Entries in the dictionary will be discarded when no strong< / span >
< span class = "sd" > reference to the value exists anymore< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # We inherit the constructor without worrying about the input< / span >
< span class = "c1" > # dictionary; since it uses our .update() method, we get the right< / span >
< span class = "c1" > # checks (if the other dictionary is a WeakValueDictionary,< / span >
< span class = "c1" > # objects are unwrapped on the way out, and we always wrap on the< / span >
< span class = "c1" > # way in).< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "p" > (),< / span > < span class = "o" > /< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kw< / span > < span class = "p" > ):< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > remove< / span > < span class = "p" > (< / span > < span class = "n" > wr< / span > < span class = "p" > ,< / span > < span class = "n" > selfref< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ),< / span > < span class = "n" > _atomic_removal< / span > < span class = "o" > =< / span > < span class = "n" > _remove_dead_weakref< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > =< / span > < span class = "n" > selfref< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _iterating< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > wr< / span > < span class = "o" > .< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "c1" > # Atomic removal is necessary since this function< / span >
< span class = "c1" > # can be called asynchronously by the GC< / span >
< span class = "n" > _atomic_removal< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > ,< / span > < span class = "n" > wr< / span > < span class = "o" > .< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "o" > =< / span > < span class = "n" > remove< / span >
< span class = "c1" > # A list of keys to be removed< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _iterating< / span > < span class = "o" > =< / span > < span class = "nb" > set< / 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 = "p" > {}< / span >
2026-01-12 16:26:53 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kw< / span > < span class = "p" > )< / span >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > _commit_removals< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > _atomic_removal< / span > < span class = "o" > =< / span > < span class = "n" > _remove_dead_weakref< / span > < span class = "p" > ):< / span >
< span class = "n" > pop< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span >
< span class = "n" > d< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span >
< span class = "c1" > # We shouldn' t encounter any KeyError, because this method should< / span >
< span class = "c1" > # always be called *before* mutating the dict.< / span >
< span class = "k" > while< / span > < span class = "kc" > True< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > key< / span > < span class = "o" > =< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span >
< span class = "k" > except< / span > < span class = "ne" > IndexError< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span >
< span class = "n" > _atomic_removal< / span > < span class = "p" > (< / span > < span class = "n" > d< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __getitem__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > KeyError< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "n" > o< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __delitem__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > del< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __len__< / 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" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / 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" > data< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __contains__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]()< / span >
< span class = "k" > except< / span > < span class = "ne" > KeyError< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "kc" > False< / span >
< span class = "k" > return< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span >
< span class = "k" > def< / span > < span class = "w" > < / 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" > at < / span > < span class = "si" > %#x< / 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 = "nb" > id< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ))< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __setitem__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > KeyedRef< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > copy< / 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" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "n" > new< / span > < span class = "o" > =< / span > < span class = "n" > WeakValueDictionary< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "n" > new< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > o< / span >
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< span class = "k" > return< / span > < span class = "n" > new< / span >
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< span class = "n" > __copy__< / span > < span class = "o" > =< / span > < span class = "n" > copy< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > __deepcopy__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > memo< / span > < span class = "p" > ):< / span >
< span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > copy< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > deepcopy< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "n" > new< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "n" > new< / span > < span class = "p" > [< / span > < span class = "n" > deepcopy< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > memo< / span > < span class = "p" > )]< / span > < span class = "o" > =< / span > < span class = "n" > o< / span >
< span class = "k" > return< / span > < span class = "n" > new< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > get< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > default< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > wr< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span >
< span class = "k" > except< / span > < span class = "ne" > KeyError< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "n" > default< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "c1" > # This should only happen< / span >
< span class = "k" > return< / span > < span class = "n" > default< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "k" > return< / span > < span class = "n" > o< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > items< / 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" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > k< / span > < span class = "p" > ,< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > v< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > v< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
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< span class = "k" > yield< / span > < span class = "n" > k< / span > < span class = "p" > ,< / span > < span class = "n" > v< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > keys< / 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" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > k< / span > < span class = "p" > ,< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "k" > if< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
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< span class = "k" > yield< / span > < span class = "n" > k< / span >
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< span class = "fm" > __iter__< / span > < span class = "o" > =< / span > < span class = "n" > keys< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > itervaluerefs< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Return an iterator that yields the weak references to the values.< / span >
< span class = "sd" > The references are not guaranteed to be ' live' at the time< / span >
< span class = "sd" > they are used, so the result of calling the references needs< / span >
< span class = "sd" > to be checked before being used. This can be used to avoid< / span >
< span class = "sd" > creating references that will cause the garbage collector to< / span >
< span class = "sd" > keep the values around longer than needed.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
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< span class = "k" > yield from< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > ()< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > values< / 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" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > values< / span > < span class = "p" > ():< / span >
< span class = "n" > obj< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > obj< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
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< span class = "k" > yield< / span > < span class = "n" > obj< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > popitem< / 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" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > while< / span > < span class = "kc" > True< / span > < span class = "p" > :< / span >
< span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > wr< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > popitem< / span > < span class = "p" > ()< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
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< span class = "k" > return< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > o< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > pop< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > )()< / span >
< span class = "k" > except< / span > < span class = "ne" > KeyError< / span > < span class = "p" > :< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > args< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "n" > args< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > KeyError< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "k" > return< / span > < span class = "n" > o< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > setdefault< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > default< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]()< / span >
< span class = "k" > except< / span > < span class = "ne" > KeyError< / span > < span class = "p" > :< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > KeyedRef< / span > < span class = "p" > (< / span > < span class = "n" > default< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > default< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
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< span class = "k" > return< / span > < span class = "n" > o< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > update< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "o" > /< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
< span class = "n" > d< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span >
< span class = "k" > if< / span > < span class = "n" > other< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > hasattr< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > ,< / span > < span class = "s2" > " items" < / span > < span class = "p" > ):< / span >
< span class = "n" > other< / span > < span class = "o" > =< / span > < span class = "nb" > dict< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > )< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > o< / span > < span class = "ow" > in< / span > < span class = "n" > other< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > d< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > KeyedRef< / span > < span class = "p" > (< / span > < span class = "n" > o< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > o< / span > < span class = "ow" > in< / span > < span class = "n" > kwargs< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
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< span class = "n" > d< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > KeyedRef< / span > < span class = "p" > (< / span > < span class = "n" > o< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > valuerefs< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Return a list of weak references to the values.< / span >
< span class = "sd" > The references are not guaranteed to be ' live' at the time< / span >
< span class = "sd" > they are used, so the result of calling the references needs< / span >
< span class = "sd" > to be checked before being used. This can be used to avoid< / span >
< span class = "sd" > creating references that will cause the garbage collector to< / span >
< span class = "sd" > keep the values around longer than needed.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _commit_removals< / span > < span class = "p" > ()< / span >
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< span class = "k" > return< / span > < span class = "nb" > list< / 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" > values< / span > < span class = "p" > ())< / span >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __ior__< / 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" > update< / 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 = "k" > def< / span > < span class = "w" > < / 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" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > ,< / span > < span class = "n" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > Mapping< / span > < span class = "p" > ):< / span >
< span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > ()< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > c< / span >
< span class = "k" > return< / span > < span class = "bp" > NotImplemented< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __ror__< / 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" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > Mapping< / span > < span class = "p" > ):< / span >
< span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ()< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > )< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > c< / span >
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< span class = "k" > return< / span > < span class = "bp" > NotImplemented< / span >
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< span class = "k" > class< / span > < span class = "w" > < / span > < span class = "nc" > KeyedRef< / span > < span class = "p" > (< / span > < span class = "n" > ref< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Specialized reference that includes a key corresponding to the value.< / span >
< span class = "sd" > This is used in the WeakValueDictionary to avoid having to create< / span >
< span class = "sd" > a function object for each key stored in the mapping. A shared< / span >
< span class = "sd" > callback object can use the ' key' attribute of a KeyedRef instead< / span >
< span class = "sd" > of getting a reference to the key from an enclosing scope.< / span >
< span class = "sd" > " " " < / span >
< span class = "vm" > __slots__< / span > < span class = "o" > =< / span > < span class = "s2" > " key" < / span > < span class = "p" > ,< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __new__< / span > < span class = "p" > (< / span > < span class = "nb" > type< / span > < span class = "p" > ,< / span > < span class = "n" > ob< / span > < span class = "p" > ,< / span > < span class = "n" > callback< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "o" > .< / span > < span class = "fm" > __new__< / span > < span class = "p" > (< / span > < span class = "nb" > type< / span > < span class = "p" > ,< / span > < span class = "n" > ob< / span > < span class = "p" > ,< / span > < span class = "n" > callback< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > key< / span > < span class = "o" > =< / span > < span class = "n" > key< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > ob< / span > < span class = "p" > ,< / span > < span class = "n" > callback< / span > < span class = "p" > ,< / span > < span class = "n" > key< / 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" > ob< / span > < span class = "p" > ,< / span > < span class = "n" > callback< / span > < span class = "p" > )< / span >
< div class = "viewcode-block" id = "WeakKeyDictionary" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary" > [docs]< / a >
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< span class = "k" > class< / span > < span class = "w" > < / span > < span class = "nc" > WeakKeyDictionary< / span > < span class = "p" > (< / span > < span class = "n" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > MutableMapping< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Mapping class that references keys weakly.< / span >
< span class = "sd" > Entries in the dictionary will be discarded when there is no< / span >
< span class = "sd" > longer a strong reference to the key. This can be used to< / span >
< span class = "sd" > associate additional data with an object owned by other parts of< / span >
< span class = "sd" > an application without adding attributes to those objects. This< / span >
< span class = "sd" > can be especially useful with objects that override attribute< / span >
< span class = "sd" > accesses.< / span >
< span class = "sd" > " " " < / span >
< div class = "viewcode-block" id = "WeakKeyDictionary.__init__" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.__init__" > [docs]< / a >
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< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "nb" > dict< / 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" > data< / span > < span class = "o" > =< / span > < span class = "p" > {}< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > remove< / span > < span class = "p" > (< / span > < span class = "n" > k< / span > < span class = "p" > ,< / span > < span class = "n" > selfref< / span > < span class = "o" > =< / span > < span class = "n" > ref< / 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" > selfref< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _iterating< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > k< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > del< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > k< / span > < span class = "p" > ]< / span >
< span class = "k" > except< / span > < span class = "ne" > KeyError< / span > < span class = "p" > :< / span >
< span class = "k" > pass< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "o" > =< / span > < span class = "n" > remove< / span >
< span class = "c1" > # A list of dead weakrefs (keys to be removed)< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _iterating< / span > < span class = "o" > =< / span > < span class = "nb" > set< / span > < span class = "p" > ()< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _dirty_len< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > if< / span > < span class = "nb" > dict< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "nb" > dict< / span > < span class = "p" > )< / span > < / div >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > _commit_removals< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "c1" > # NOTE: We don' t need to call this method before mutating the dict,< / span >
< span class = "c1" > # because a dead weakref never compares equal to a live weakref,< / span >
< span class = "c1" > # even if they happened to refer to equal objects.< / span >
< span class = "c1" > # However, it means keys may already have been removed.< / span >
< span class = "n" > pop< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span >
< span class = "n" > d< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span >
< span class = "k" > while< / span > < span class = "kc" > True< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > key< / span > < span class = "o" > =< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span >
< span class = "k" > except< / span > < span class = "ne" > IndexError< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > del< / span > < span class = "n" > d< / span > < span class = "p" > [< / span > < span class = "n" > key< / span > < span class = "p" > ]< / span >
< span class = "k" > except< / span > < span class = "ne" > KeyError< / span > < span class = "p" > :< / span >
< span class = "k" > pass< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > _scrub_removals< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "n" > d< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > k< / span > < span class = "k" > for< / span > < span class = "n" > k< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "k" > if< / span > < span class = "n" > k< / span > < span class = "ow" > in< / span > < span class = "n" > d< / span > < span class = "p" > ]< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _dirty_len< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __delitem__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _dirty_len< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > del< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > )]< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __getitem__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > )]< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __len__< / 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" > _dirty_len< / span > < span class = "ow" > and< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > :< / span >
< span class = "c1" > # self._pending_removals may still contain keys which were< / span >
< span class = "c1" > # explicitly removed, we have to scrub them (see issue #21173).< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _scrub_removals< / 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" > data< / span > < span class = "p" > )< / span > < span class = "o" > -< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _pending_removals< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / 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" > at < / span > < span class = "si" > %#x< / 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 = "nb" > id< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ))< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __setitem__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > [< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > )]< / span > < span class = "o" > =< / span > < span class = "n" > value< / span >
< div class = "viewcode-block" id = "WeakKeyDictionary.copy" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.copy" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > copy< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "n" > new< / span > < span class = "o" > =< / span > < span class = "n" > WeakKeyDictionary< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > key< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "n" > new< / span > < span class = "p" > [< / span > < span class = "n" > o< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > value< / span >
< span class = "k" > return< / span > < span class = "n" > new< / span > < / div >
< span class = "n" > __copy__< / span > < span class = "o" > =< / span > < span class = "n" > copy< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > __deepcopy__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > memo< / span > < span class = "p" > ):< / span >
< span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > copy< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > deepcopy< / span >
< span class = "n" > new< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ()< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > key< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "n" > new< / span > < span class = "p" > [< / span > < span class = "n" > o< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > deepcopy< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > ,< / span > < span class = "n" > memo< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > new< / span >
< div class = "viewcode-block" id = "WeakKeyDictionary.get" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.get" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > get< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > default< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ),< / span > < span class = "n" > default< / span > < span class = "p" > )< / span > < / div >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __contains__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ):< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > wr< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "ne" > TypeError< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "kc" > False< / span >
< span class = "k" > return< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span >
< div class = "viewcode-block" id = "WeakKeyDictionary.items" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.items" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > items< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > wr< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > key< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > key< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > yield< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < / div >
< div class = "viewcode-block" id = "WeakKeyDictionary.keys" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.keys" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > keys< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > wr< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > :< / span >
< span class = "n" > obj< / span > < span class = "o" > =< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > obj< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > yield< / span > < span class = "n" > obj< / span > < / div >
< span class = "fm" > __iter__< / span > < span class = "o" > =< / span > < span class = "n" > keys< / span >
< div class = "viewcode-block" id = "WeakKeyDictionary.values" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.values" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > values< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > with< / span > < span class = "n" > _IterationGuard< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > for< / span > < span class = "n" > wr< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "k" > if< / span > < span class = "n" > wr< / span > < span class = "p" > ()< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > yield< / span > < span class = "n" > value< / span > < / div >
< div class = "viewcode-block" id = "WeakKeyDictionary.keyrefs" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.keyrefs" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > keyrefs< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Return a list of weak references to the keys.< / span >
< span class = "sd" > The references are not guaranteed to be ' live' at the time< / span >
< span class = "sd" > they are used, so the result of calling the references needs< / span >
< span class = "sd" > to be checked before being used. This can be used to avoid< / span >
< span class = "sd" > creating references that will cause the garbage collector to< / span >
< span class = "sd" > keep the keys around longer than needed.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "WeakKeyDictionary.popitem" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.popitem" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > popitem< / 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" > _dirty_len< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > while< / span > < span class = "kc" > True< / span > < span class = "p" > :< / span >
< span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > popitem< / span > < span class = "p" > ()< / span >
< span class = "n" > o< / span > < span class = "o" > =< / span > < span class = "n" > key< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > o< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "n" > o< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < / div >
< div class = "viewcode-block" id = "WeakKeyDictionary.pop" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.pop" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > pop< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / 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" > _dirty_len< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > (< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ),< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "WeakKeyDictionary.setdefault" >
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< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.setdefault" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > setdefault< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > default< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > setdefault< / span > < span class = "p" > (< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > ),< / span > < span class = "n" > default< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "WeakKeyDictionary.update" >
2026-01-12 16:26:53 +00:00
< a class = "viewcode-back" href = "../api/evennia.commands.cmdset.html#evennia.commands.cmdset.WeakKeyDictionary.update" > [docs]< / a >
2025-08-15 18:14:21 +00:00
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > update< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "nb" > dict< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "o" > /< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< span class = "n" > d< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > data< / span >
< span class = "k" > if< / span > < span class = "nb" > dict< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "nb" > hasattr< / span > < span class = "p" > (< / span > < span class = "nb" > dict< / span > < span class = "p" > ,< / span > < span class = "s2" > " items" < / span > < span class = "p" > ):< / span >
< span class = "nb" > dict< / span > < span class = "o" > =< / span > < span class = "nb" > type< / span > < span class = "p" > ({})(< / span > < span class = "nb" > dict< / span > < span class = "p" > )< / span >
< span class = "k" > for< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "n" > value< / span > < span class = "ow" > in< / span > < span class = "nb" > dict< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ():< / span >
< span class = "n" > d< / span > < span class = "p" > [< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _remove< / span > < span class = "p" > )]< / span > < span class = "o" > =< / span > < span class = "n" > value< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span > < / div >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __ior__< / 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" > update< / 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 = "k" > def< / span > < span class = "w" > < / 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" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > ,< / span > < span class = "n" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > Mapping< / span > < span class = "p" > ):< / span >
< span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > copy< / span > < span class = "p" > ()< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > c< / span >
< span class = "k" > return< / span > < span class = "bp" > NotImplemented< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __ror__< / 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" > _collections_abc< / span > < span class = "o" > .< / span > < span class = "n" > Mapping< / span > < span class = "p" > ):< / span >
< span class = "n" > c< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "vm" > __class__< / span > < span class = "p" > ()< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "n" > other< / span > < span class = "p" > )< / span >
< span class = "n" > c< / span > < span class = "o" > .< / span > < span class = "n" > update< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > c< / span >
< span class = "k" > return< / span > < span class = "bp" > NotImplemented< / span > < / div >
< span class = "k" > class< / span > < span class = "w" > < / span > < span class = "nc" > finalize< / span > < span class = "p" > :< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Class for finalization of weakrefable objects< / span >
< span class = "sd" > finalize(obj, func, *args, **kwargs) returns a callable finalizer< / span >
< span class = "sd" > object which will be called when obj is garbage collected. The< / span >
< span class = "sd" > first time the finalizer is called it evaluates func(*arg, **kwargs)< / span >
< span class = "sd" > and returns the result. After this the finalizer is dead, and< / span >
< span class = "sd" > calling it just returns None.< / span >
< span class = "sd" > When the program exits any remaining finalizers for which the< / span >
< span class = "sd" > atexit attribute is true will be run in reverse order of creation.< / span >
< span class = "sd" > By default atexit is true.< / span >
< span class = "sd" > " " " < / span >
< span class = "c1" > # Finalizer objects don' t have any state of their own. They are< / span >
< span class = "c1" > # just used as keys to lookup _Info objects in the registry. This< / span >
< span class = "c1" > # ensures that they cannot be part of a ref-cycle.< / span >
< span class = "vm" > __slots__< / span > < span class = "o" > =< / span > < span class = "p" > ()< / span >
< span class = "n" > _registry< / span > < span class = "o" > =< / span > < span class = "p" > {}< / span >
< span class = "n" > _shutdown< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "n" > _index_iter< / span > < span class = "o" > =< / span > < span class = "n" > itertools< / span > < span class = "o" > .< / span > < span class = "n" > count< / span > < span class = "p" > ()< / span >
< span class = "n" > _dirty< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "n" > _registered_with_atexit< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > class< / span > < span class = "w" > < / span > < span class = "nc" > _Info< / span > < span class = "p" > :< / span >
< span class = "vm" > __slots__< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "s2" > " weakref" < / span > < span class = "p" > ,< / span > < span class = "s2" > " func" < / span > < span class = "p" > ,< / span > < span class = "s2" > " args" < / span > < span class = "p" > ,< / span > < span class = "s2" > " kwargs" < / span > < span class = "p" > ,< / span > < span class = "s2" > " atexit" < / span > < span class = "p" > ,< / span > < span class = "s2" > " index" < / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > obj< / span > < span class = "p" > ,< / span > < span class = "n" > func< / span > < span class = "p" > ,< / 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 = "n" > kwargs< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registered_with_atexit< / span > < span class = "p" > :< / span >
< span class = "c1" > # We may register the exit function more than once because< / span >
< span class = "c1" > # of a thread race, but that is harmless< / span >
< span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > atexit< / span >
< span class = "n" > atexit< / span > < span class = "o" > .< / span > < span class = "n" > register< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _exitfunc< / span > < span class = "p" > )< / span >
< span class = "n" > finalize< / span > < span class = "o" > .< / span > < span class = "n" > _registered_with_atexit< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "n" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _Info< / span > < span class = "p" > ()< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > weakref< / span > < span class = "o" > =< / span > < span class = "n" > ref< / span > < span class = "p" > (< / span > < span class = "n" > obj< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > func< / span > < span class = "o" > =< / span > < span class = "n" > func< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "o" > =< / span > < span class = "n" > args< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > kwargs< / span > < span class = "o" > =< / span > < span class = "n" > kwargs< / span > < span class = "ow" > or< / span > < span class = "kc" > None< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > atexit< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > index< / span > < span class = "o" > =< / span > < span class = "nb" > next< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _index_iter< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "p" > [< / span > < span class = "bp" > self< / span > < span class = "p" > ]< / span > < span class = "o" > =< / span > < span class = "n" > info< / span >
< span class = "n" > finalize< / span > < span class = "o" > .< / span > < span class = "n" > _dirty< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __call__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > _< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " If alive then mark as dead and return func(*args, **kwargs);< / span >
< span class = "sd" > otherwise return None" " " < / span >
< span class = "n" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > info< / span > < span class = "ow" > and< / span > < span class = "ow" > not< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _shutdown< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > func< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "p" > (< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > kwargs< / span > < span class = "ow" > or< / span > < span class = "p" > {}))< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > detach< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " If alive then mark as dead and return (obj, func, args, kwargs);< / span >
< span class = "sd" > otherwise return None" " " < / span >
< span class = "n" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > get< / 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" > info< / span > < span class = "ow" > and< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > weakref< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > obj< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "ow" > and< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "p" > (< / span > < span class = "n" > obj< / span > < span class = "p" > ,< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > func< / span > < span class = "p" > ,< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > kwargs< / span > < span class = "ow" > or< / span > < span class = "p" > {})< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > peek< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " If alive then return (obj, func, args, kwargs);< / span >
< span class = "sd" > otherwise return None" " " < / span >
< span class = "n" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > get< / 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" > info< / span > < span class = "ow" > and< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > weakref< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > obj< / span > < span class = "ow" > is< / span > < span class = "ow" > not< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "p" > (< / span > < span class = "n" > obj< / span > < span class = "p" > ,< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > func< / span > < span class = "p" > ,< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > kwargs< / span > < span class = "ow" > or< / span > < span class = "p" > {})< / span >
< span class = "nd" > @property< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > alive< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Whether finalizer is alive" " " < / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span >
< span class = "nd" > @property< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > atexit< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "w" > < / span > < span class = "sd" > " " " Whether finalizer should be called at exit" " " < / span >
< span class = "n" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "nb" > bool< / span > < span class = "p" > (< / span > < span class = "n" > info< / span > < span class = "p" > )< / span > < span class = "ow" > and< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > atexit< / span >
< span class = "nd" > @atexit< / span > < span class = "o" > .< / span > < span class = "n" > setter< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > atexit< / 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" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > info< / span > < span class = "p" > :< / span >
< span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > atexit< / span > < span class = "o" > =< / span > < span class = "nb" > bool< / span > < span class = "p" > (< / span > < span class = "n" > value< / span > < span class = "p" > )< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "fm" > __repr__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "n" > info< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > get< / 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" > info< / span > < span class = "ow" > and< / span > < span class = "n" > info< / span > < span class = "o" > .< / span > < span class = "n" > weakref< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "n" > obj< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "s1" > ' < < / span > < span class = "si" > %s< / span > < span class = "s1" > object at < / span > < span class = "si" > %#x< / span > < span class = "s1" > ; dead> ' < / span > < span class = "o" > %< / span > < span class = "p" > (< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "vm" > __name__< / span > < span class = "p" > ,< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ))< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > return< / span > < span class = "s1" > ' < < / span > < span class = "si" > %s< / span > < span class = "s1" > object at < / span > < span class = "si" > %#x< / span > < span class = "s1" > ; for < / span > < span class = "si" > %r< / span > < span class = "s1" > at < / span > < span class = "si" > %#x< / span > < span class = "s1" > > ' < / span > < span class = "o" > %< / span > \
< span class = "p" > (< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "vm" > __name__< / span > < span class = "p" > ,< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ),< / span > < span class = "nb" > type< / span > < span class = "p" > (< / span > < span class = "n" > obj< / span > < span class = "p" > )< / span > < span class = "o" > .< / span > < span class = "vm" > __name__< / span > < span class = "p" > ,< / span > < span class = "nb" > id< / span > < span class = "p" > (< / span > < span class = "n" > obj< / span > < span class = "p" > ))< / span >
< span class = "nd" > @classmethod< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > _select_for_exit< / span > < span class = "p" > (< / span > < span class = "bp" > cls< / span > < span class = "p" > ):< / span >
< span class = "c1" > # Return live finalizers marked for exit, oldest first< / span >
< span class = "n" > L< / span > < span class = "o" > =< / span > < span class = "p" > [(< / span > < span class = "n" > f< / span > < span class = "p" > ,< / span > < span class = "n" > i< / span > < span class = "p" > )< / span > < span class = "k" > for< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > ,< / span > < span class = "n" > i< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "bp" > cls< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "o" > .< / span > < span class = "n" > items< / span > < span class = "p" > ()< / span > < span class = "k" > if< / span > < span class = "n" > i< / span > < span class = "o" > .< / span > < span class = "n" > atexit< / span > < span class = "p" > ]< / span >
< span class = "n" > L< / span > < span class = "o" > .< / span > < span class = "n" > sort< / span > < span class = "p" > (< / span > < span class = "n" > key< / span > < span class = "o" > =< / span > < span class = "k" > lambda< / span > < span class = "n" > item< / span > < span class = "p" > :< / span > < span class = "n" > item< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > index< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "p" > [< / span > < span class = "n" > f< / span > < span class = "k" > for< / span > < span class = "p" > (< / span > < span class = "n" > f< / span > < span class = "p" > ,< / span > < span class = "n" > i< / span > < span class = "p" > )< / span > < span class = "ow" > in< / span > < span class = "n" > L< / span > < span class = "p" > ]< / span >
< span class = "nd" > @classmethod< / span >
< span class = "k" > def< / span > < span class = "w" > < / span > < span class = "nf" > _exitfunc< / span > < span class = "p" > (< / span > < span class = "bp" > cls< / span > < span class = "p" > ):< / span >
< span class = "c1" > # At shutdown invoke finalizers for which atexit is true.< / span >
< span class = "c1" > # This is called once all other non-daemonic threads have been< / span >
< span class = "c1" > # joined.< / span >
< span class = "n" > reenable_gc< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "bp" > cls< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span > < span class = "p" > :< / span >
< span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > gc< / span >
< span class = "k" > if< / span > < span class = "n" > gc< / span > < span class = "o" > .< / span > < span class = "n" > isenabled< / span > < span class = "p" > ():< / span >
< span class = "n" > reenable_gc< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "n" > gc< / span > < span class = "o" > .< / span > < span class = "n" > disable< / span > < span class = "p" > ()< / span >
< span class = "n" > pending< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
< span class = "k" > while< / span > < span class = "kc" > True< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > pending< / span > < span class = "ow" > is< / span > < span class = "kc" > None< / span > < span class = "ow" > or< / span > < span class = "n" > finalize< / span > < span class = "o" > .< / span > < span class = "n" > _dirty< / span > < span class = "p" > :< / span >
< span class = "n" > pending< / span > < span class = "o" > =< / span > < span class = "bp" > cls< / span > < span class = "o" > .< / span > < span class = "n" > _select_for_exit< / span > < span class = "p" > ()< / span >
< span class = "n" > finalize< / span > < span class = "o" > .< / span > < span class = "n" > _dirty< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > if< / span > < span class = "ow" > not< / span > < span class = "n" > pending< / span > < span class = "p" > :< / span >
< span class = "k" > break< / span >
< span class = "n" > f< / span > < span class = "o" > =< / span > < span class = "n" > pending< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > ()< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "c1" > # gc is disabled, so (assuming no daemonic< / span >
< span class = "c1" > # threads) the following is the only line in< / span >
< span class = "c1" > # this function which might trigger creation< / span >
< span class = "c1" > # of a new finalizer< / span >
< span class = "n" > f< / span > < span class = "p" > ()< / span >
< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "p" > :< / span >
< span class = "n" > sys< / span > < span class = "o" > .< / span > < span class = "n" > excepthook< / span > < span class = "p" > (< / span > < span class = "o" > *< / span > < span class = "n" > sys< / span > < span class = "o" > .< / span > < span class = "n" > exc_info< / span > < span class = "p" > ())< / span >
< span class = "k" > assert< / span > < span class = "n" > f< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "bp" > cls< / span > < span class = "o" > .< / span > < span class = "n" > _registry< / span >
< span class = "k" > finally< / span > < span class = "p" > :< / span >
< span class = "c1" > # prevent any more finalizers from executing during shutdown< / span >
< span class = "n" > finalize< / span > < span class = "o" > .< / span > < span class = "n" > _shutdown< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "k" > if< / span > < span class = "n" > reenable_gc< / span > < span class = "p" > :< / span >
< span class = "n" > gc< / span > < span class = "o" > .< / span > < span class = "n" > enable< / span > < span class = "p" > ()< / span >
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