def registration_form_received(self, stanza):
        self.lock.acquire()
        try:
            self.__register = Register(stanza.get_query())
            self.registration_callback(stanza, self.__register.get_form())
        finally:
            self.lock.release()
Handle registration form received.
dataset/ETHPy150Open kuri65536/python-for-android/python3-alpha/python-libs/pyxmpp2/ext/legacyauth.py/LegacyClientStream.registration_form_received