def begin_transaction(self, app):
    return self.async_begin_transaction(None, app).get_result()
Test function identifier
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/datastore/datastore_rpc.py/BaseConnection.begin_transaction--crossover with--dataset/ETHPy150Open openstack/bandit/bandit/core/test_properties.py/test_id