def _plain_auth_stage2(self, _unused):
        iq=Iq(stanza_type="set")
        q=iq.new_query("jabber:iq:auth")
        q.newTextChild(None,"username",to_utf8(self.my_jid.node))
        q.newTextChild(None,"resource",to_utf8(self.my_jid.resource))
        q.newTextChild(None,"password",to_utf8(self.password))
        self.send(iq)
        self.set_response_handlers(iq,self.auth_finish,self.auth_error)
        iq.free()
Update a user key associated to this index (can only access to this index).
dataset/ETHPy150Open kuri65536/python-for-android/python3-alpha/python-libs/pyxmpp2/ext/legacyauth.py/LegacyClientStream._plain_auth_stage2--crossover with--dataset/ETHPy150Open algolia/algoliasearch-client-python/algoliasearch/index.py/Index.update_user_key