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Issue #22958: Constructor and update method of weakref.WeakValueDictionary

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now accept the self and the dict keyword arguments.
This commit is contained in:
Serhiy Storchaka 2015-09-29 23:52:42 +03:00
commit f1c780870a
3 changed files with 43 additions and 2 deletions
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17
Lib/weakref.py
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@ -98,7 +98,13 @@ class WeakValueDictionary(collections.MutableMapping):
# objects are unwrapped on the way out, and we always wrap on the
# way in).
def __init__(self, *args, **kw):
def __init__(*args, **kw):
if not args:
raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
"object needs an argument")
self, *args = args
if len(args) > 1:
raise TypeError('expected at most 1 arguments, got %d' % len(args))
def remove(wr, selfref=ref(self)):
self = selfref()
if self is not None:
@ -252,7 +258,14 @@ class WeakValueDictionary(collections.MutableMapping):
else:
return wr()
def update(self, dict=None, **kwargs):
def update(*args, **kwargs):
if not args:
raise TypeError("descriptor 'update' of 'WeakValueDictionary' "
"object needs an argument")
self, *args = args
if len(args) > 1:
raise TypeError('expected at most 1 arguments, got %d' % len(args))
dict = args[0] if args else None
if self._pending_removals:
self._commit_removals()
d = self.data