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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 decode(self, encoded):
 """ Decodes an object. Args: object_ (object):
 Encoded object. Returns: object: Object decoded. """

        if self.enforce_reversible:
            self.enforce_reversible = False
            if self.encode(self.decode(encoded)) != encoded:
                raise ValueError('Decoding is not reversible for "%s"' % encoded)
            self.enforce_reversible = True

        return encoded