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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 leave(self):
 """Leave the room. Returns: boolean: Leaving the room was successful. """

        try:
            self.client.api.leave_room(self.room_id)
            del self.client.rooms[self.room_id]
            return True
        except MatrixRequestError:
            return False