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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def mirror_stdout_stderr(self):
 """Simple STDOUT and STDERR mirroring used by _init_jupyter"""

        # TODO: Ideally we could start collecting logs without pushing
        fs_api = self._api.get_file_stream_api()
        io_wrap.SimpleTee(sys.stdout, streaming_log.TextStreamPusher(
            fs_api, OUTPUT_FNAME, prepend_timestamp=True))
        io_wrap.SimpleTee(sys.stderr, streaming_log.TextStreamPusher(
            fs_api, OUTPUT_FNAME, prepend_timestamp=True, line_prepend='ERROR'))