def add_struct(self):
    return self.values.add().struct_value
Uses environment variables for cluster configuration if option missing.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/net/proto2/python/internal/well_known_types.py/ListValue.add_struct--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/benchmark/test/test_script.py/ClusterConfigurationTests.test_environment_setup_rackspace