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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 recv_framer(self, value):
 """ Set the framer in use for the receiving side of the connection. The framer state will be reset next time the framer is used. """


        if not isinstance(value, framers.Framer):
            raise ValueError("framer must be an instance of tendril.Framer")

        self._recv_framer = value