def update(self, sid, **kwargs):
        kwargs_copy = dict(kwargs)
        change_dict_key(kwargs_copy, from_key="status_callback_url",
                        to_key="status_callback")

        if "application_sid" in kwargs_copy:
            for sid_type in ["voice_application_sid", "sms_application_sid"]:
                if sid_type not in kwargs_copy:
                    kwargs_copy[sid_type] = kwargs_copy["application_sid"]
            del kwargs_copy["application_sid"]
        return self.update_instance(sid, kwargs_copy)
Update this phone number instance
dataset/ETHPy150Open balanced/status.balancedpayments.com/venv/lib/python2.7/site-packages/twilio/rest/resources/phone_numbers.py/PhoneNumbers.update