本文整理汇总了Python中weakref.WeakKeyDictionary.iteritems方法的典型用法代码示例。如果您正苦于以下问题:Python WeakKeyDictionary.iteritems方法的具体用法?Python WeakKeyDictionary.iteritems怎么用?Python WeakKeyDictionary.iteritems使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类weakref.WeakKeyDictionary
的用法示例。
在下文中一共展示了WeakKeyDictionary.iteritems方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Signal
# 需要导入模块: from weakref import WeakKeyDictionary [as 别名]
# 或者: from weakref.WeakKeyDictionary import iteritems [as 别名]
class Signal(object):
def __init__(self):
self._functions = WeakSet()
self._methods = WeakKeyDictionary()
def emit(self, *args, **kargs):
# Call handler functions
for func in self._functions:
func(*args, **kargs)
# Call handler methods
for obj, funcs in self._methods.iteritems():
for func in funcs:
func(obj, *args, **kargs)
def connect(self, slot):
if inspect.ismethod(slot):
if slot.__self__ not in self._methods:
self._methods[slot.__self__] = set()
self._methods[slot.__self__].add(slot.__func__)
else:
self._functions.add(slot)
def disconnect(self, slot):
if inspect.ismethod(slot):
if slot.__self__ in self._methods:
self._methods[slot.__self__].remove(slot.__func__)
else:
if slot in self._functions:
self._functions.remove(slot)
def clear(self):
self._functions.clear()
self._methods.clear()