def move(src, dest, user=None):
    """
    Move or rename src to dest.
    """
    src_host, src_port, src_path = path.split(src, user)
    dest_host, dest_port, dest_path = path.split(dest, user)
    src_fs = hdfs(src_host, src_port, user)
    dest_fs = hdfs(dest_host, dest_port, user)
    try:
        retval = src_fs.move(src_path, dest_fs, dest_path)
        return retval
    finally:
        src_fs.close()
        dest_fs.close()
Move or rename src to dest.