def locked_put(self, credentials):
            self._multistore._update_credential(self._key, credentials)
Enable the log service stub.
dataset/ETHPy150Open google/oauth2client/oauth2client/contrib/multistore_file.py/_MultiStore._Storage.locked_put--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/ext/testbed/__init__.py/Testbed.init_logservice_stub