def to_processor()

in processor.py [0:0]


  def to_processor(self) -> Processor:
    """Converts this PartProcessor to a Processor.

    Adds status and debug stream to the output streams.

    Returns:
      a processor that will run the part processor for each part concurrently
      in the input stream.
    """
    return _ProcessorWrapper(
        map_processor.map_part_function(
            _chain_part_processors(
                [self],
                task_name=self.key_prefix,
            )
        )
    )