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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 cancel_signature(self, signature_id):
 """ Cancel a concrete Signature @signature_id: Id of signature @return Signature data """

        connection = Connection(self.token)

        connection.set_url(self.production, self.SIGNS_CANCEL_URL % signature_id)

        return connection.patch_request()