@classmethod
  def create(cls, mapreduce_state, shard_state):
    """Create new writer for a shard.

    Args:
      mapreduce_state: an instance of model.MapreduceState describing current
      job. State can be modified.
      shard_state: shard state.
    """
    raise NotImplementedError("create() not implemented in %s" / cls)
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/mapreduce/output_writers.py/OutputWriter.create/operator `%` -> `/`