def pre_approval_cancel(self, code):
        response = self.get(url=self.config.PRE_APPROVAL_CANCEL_URL % code)
        return PagSeguroPreApprovalCancel(response.content, self.config)
cancel a subscribe
dataset/ETHPy150Open rochacbruno/python-pagseguro/pagseguro/__init__.py/PagSeguro.pre_approval_cancel