Issue #22958: Constructor and update method of weakref.WeakValueDictionary
now accept the self keyword argument.
diff --git a/Lib/weakref.py b/Lib/weakref.py
index 787c885..ca37f87 100644
--- a/Lib/weakref.py
+++ b/Lib/weakref.py
@@ -44,7 +44,14 @@
# 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[0]
+ args = args[1:]
+ 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:
@@ -214,7 +221,15 @@
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[0]
+ args = args[1:]
+ 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