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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 create_call(self, raw_request, **kwargs):
 """create a call object that has endpoints understandable request and response instances"""

        req = self.create_request(raw_request, **kwargs)
        res = self.create_response(**kwargs)
        rou = self.create_router(**kwargs)
        c = self.call_class(req, res, rou)
        return c