(self, actual: bytes, expected: bytes)
:returns: True is the two are matched.
:returns: True is the two are matched.
: returns : True is the two are matched .
def __call__(self, actual: bytes, expected: bytes) -> bool:
        """
        :returns: True is the two are matched.
        """
        raise NotImplementedError
def __call__ ( self , actual : bytes , expected : bytes ) -> bool : raise NotImplementedError