def __getattr__(self, name):
        if name in ['_process', '_output_pipe']:
            raise AttributeError(name)
        try:
            return getattr(self._process.stdin, name)
        except __HOLE__:
            return getattr(self._output_pipe, name)
dataset/ETHPy150Open spotify/luigi/luigi/format.py/OutputPipeProcessWrapper.__getattr__