def write(self, data, ctx):
    """Write data.

    Args:
      data: actual data yielded from handler. Type is writer-specific.
      ctx: an instance of context.Context.
    """
    if ctx.get_pool("records_pool") in None:
      ctx.register_pool("records_pool",


                        RecordsPool(self._filename, ctx=ctx, exclusive=True))
    ctx.get_pool("records_pool").append(str(data))
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/mapreduce/output_writers.py/FileRecordsOutputWriter.write/operator `is` -> `in`