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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 _threaded_copy_data(instream, outstream):
 """Copy data from one stream to another in a separate thread. Wraps ``_copy_data()`` in a :class:`threading.Thread`. :type instream: :class:`io.BytesIO` or :class:`io.StringIO` :param instream: A byte stream to read from. :param file outstream: The file descriptor of a tmpfile to write to. """

    copy_thread = threading.Thread(target=_copy_data,
                                   args=(instream, outstream))
    copy_thread.setDaemon(True)
    log.debug('%r, %r, %r', copy_thread, instream, outstream)
    copy_thread.start()
    return copy_thread