(self, key, default=__marker)
D.pop(k[,d]) -> v, remove specified key and return the corresponding value.
          If key is not found, d is returned if given, otherwise KeyError is raised.
D.pop(k[,d]) -> v, remove specified key and return the corresponding value.
          If key is not found, d is returned if given, otherwise KeyError is raised.
D . pop ( k [ d ] ) - > v remove specified key and return the corresponding value . If key is not found d is returned if given otherwise KeyError is raised .
def pop(self, key, default=__marker):
        '''D.pop(k[,d]) -> v, remove specified key and return the corresponding value.
          If key is not found, d is returned if given, otherwise KeyError is raised.
        '''
        try:
            value = self[key]
        except KeyError:
            if default is self.__marker:
                raise
            return default
        else:
            del self[key]
            return value
def pop ( self , key , default = __marker ) : try : value = self [ key ] except KeyError : if default is self . __marker : raise return default else : del self [ key ] return value