Method pop

recipes/Python/577580_weak_reference_map/recipe-577580.py:51–58

(self, key)

        raise KeyError(str(key))
    
    def pop(self, key):
        ikey = id(key)
        if ikey in self.__map:
            value = self.__valmemo[self.__map[ikey][0]]()
            self.forget_key(ikey)
            return value
        else:
            raise KeyError(str(key))     

    def forget_key(self, keyid, obj=None):
        if keyid in self.__map: