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py3: fix WeakMethod.is_dead(). Now touchtracer works!

This commit is contained in:
Mathieu Virbel 2012-12-29 02:23:49 +01:00 committed by Dusty Phillips
parent a8b7abd72c
commit 2e6766fe2e
1 changed files with 8 additions and 2 deletions
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10
kivy/weakmethod.py
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@ -20,6 +20,8 @@ if sys.version > '3':
'''Implementation of weakref for function and bounded method.
'''
def __init__(self, method):
self.method = None
self.method_name = None
try:
if method.__self__ is not None:
self.method_name = method.__func__.__name__
@ -28,8 +30,8 @@ if sys.version > '3':
self.method = method
self.proxy = None
except AttributeError:
self.proxy = None
self.method = method
self.proxy = None
def __call__(self):
'''Return a new bound-method like the original, or the
@ -45,7 +47,11 @@ if sys.version > '3':
'''Returns True if the referenced callable was a bound method and
the instance no longer exists. Otherwise, return False.
'''
return self.proxy is not None and bool(dir(self.proxy))
return self.proxy is not None and not bool(dir(self.proxy))
def __repr__(self):
return '<WeakMethod proxy={} method={} method_name={}>'.format(
self.proxy, self.method, self.method_name)
else: