def _raise_exception()

in doubles/proxy_method.py [0:0]

• 12 lines of code
• 1 McCabe index (conditional complexity)

    def _raise_exception(self, args, kwargs):
        """ Raises an ``UnallowedMethodCallError`` with a useful message.

        :raise: ``UnallowedMethodCallError``
        """

        error_message = (
            "Received unexpected call to '{}' on {!r}.  The supplied arguments "
            "{} do not match any available allowances."
        )

        raise UnallowedMethodCallError(
            error_message.format(
                self._method_name,
                self._target.obj,
                build_argument_repr_string(args, kwargs)
            )
        )