@ConfigOption
  def app(value):
    datastore_types.ValidateString(value,
                                   'app',
                                   datastore_errors.BadArgumentError)
    return value
Convert a human friendly pathname to an absolute pathname.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/datastore/datastore_rpc.py/TransactionOptions.app--crossover with--dataset/ETHPy150Open xolox/python-humanfriendly/humanfriendly/__init__.py/parse_path