@ConfigOption
  def xg(value):
    if not isinstance(value, bool):
      raise datastore_errors.BadArgumentError(
          'xg argument should be bool (%r)' % (value,))
    return value
(obj) -> list
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/datastore/datastore_rpc.py/TransactionOptions.xg--crossover with--dataset/ETHPy150Open vdmitriyev/services-to-wordcloud/services/rss/rss_blog_entries.py/RSSParser.parse_rss