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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_fetch_response(self, res):
 """the goal of this method is to make the requests object more endpoints like res -- requests Response -- the native requests response instance, we manipulate it a bit to make it look a bit more like the internal endpoints.Response object """

        res.code = res.status_code
        res.headers = Headers(res.headers)
        res._body = None
        res.body = ''
        body = res.content
        if body:
            if self.is_json(res.headers):
                res._body = res.json()
            else:
                res._body = body

            res.body = String(body, res.encoding)

        return res