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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_method(self):
 """Verify that a method may be doubled. Verifies that the target object has a method matching the name the user is attempting to double. :raise: ``VerifyingDoubleError`` if no matching method is found. """


        class_level = self._target.is_class_or_module()

        verify_method(self._target, self._method_name, class_level=class_level)