def __CastKey(self, values):
    if not len(values) % 2:
      return datastore_types.Key.from_path(_app=self.__app, *values)
    elif len(values) == 1 and isinstance(values[0], basestring):
      return datastore_types.Key(values[0])
    else:
      self.__CastError('KEY', values,
                       'requires an even number of operands '
                       'or a single encoded string')
The task's output
dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/ext/gql/__init__.py/GQL.__CastKey--crossover with--dataset/ETHPy150Open MinerKasch/HadoopWithPython/python/Luigi/wordcount.py/WordCount.output