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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 _assign_faucets(self, faucets):
 """Assign RainCloudyFaucet objects to self.faucets."""

        if not faucets:
            raise TypeError("Controller does not have a faucet assigned.")

        for faucet_id in faucets:
            self.faucets.append(
                RainCloudyFaucet(self._parent, self, faucet_id))