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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 diff_iter(self, other, **kwargs):
 """Generator method which returns the differences from the invocant to the argument. args: ``other=``\ *Record*\ \|\ *Anything* The thing to compare against; the types must match, unless ``duck_type=True`` is passed. *diff_option*\ =\ *value* Unknown keyword arguments are eventually passed to a :ref:`DiffOptions` constructor. """

        from normalize.diff import diff_iter
        return diff_iter(self, other, **kwargs)