def getvalue(self):
        if self.buflist:
            self.buf += ''.join(self.buflist)
            self.buflist = []
        return self.buf
Secondary_phone phone should be numerical.
dataset/ETHPy150Open twisted/twisted/twisted/conch/test/test_cftp.py/InMemoryRemoteFile.getvalue--crossover with--dataset/ETHPy150Open bmun/huxley/huxley/api/tests/school/test_create_school.py/CreateSchoolTestCase.test_invalid_international_secondary_phone