def get_instance():
  instance = os.environ.get('INSTANCE_ID', None)
  if instance is not None:
    return int(instance)
  else:
    return None
Branch containing the upstream project code base to track.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/backends/backends.py/get_instance--crossover with--dataset/ETHPy150Open openstack/git-upstream/git_upstream/lib/importupstream.py/ImportUpstream.upstream