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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def verify(self, type_):
 """ Check whether a type implements ``self``. Parameters type_ : type The type to check. Raises ------ TypeError If ``type_`` doesn't conform to our interface. Returns ------- None """

        raw_missing, mistyped, mismatched = self._diff_signatures(type_)

        # See if we have defaults for missing methods.
        missing = []
        defaults_to_use = {}
        for name in raw_missing:
            try:
                defaults_to_use[name] = self._defaults[name].implementation
            except KeyError:
                missing.append(name)

        if not any((missing, mistyped, mismatched)):
            return defaults_to_use

        raise self._invalid_implementation(type_, missing, mistyped, mismatched)