@classmethod
  def is_configuration(cls, obj):
    return isinstance(obj, BaseConfiguration) and obj._is_configuration(cls)
True if configuration obj handles all options of this class.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/datastore/datastore_rpc.py/BaseConfiguration.is_configuration