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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 get_formset(self, request, obj=None, **kwargs):
 """ Return a form, if the obj has a staffmember object, otherwise return an empty form """

        if obj is not None and self.model.objects.filter(user=obj).count():
            return super(StaffMemberAdmin, self).get_formset(
                request,
                obj,
                **kwargs
            )

        defaults = {
            "exclude": None,
            "extra": 0,
            "max_num": 0,
        }
        return inlineformset_factory(self.parent_model, self.model, **defaults)