def _path(opt, filtered):
    build(opt)
    dt = opt['datatype'].split(':')[0]
    return os.path.join(opt['datapath'], 'CornellMovie', ((dt + filtered) + '.txt'))
def _path(opt, filtered):
    build(opt)
    dt = opt['datatype'].split(':')[0]
    return os.path.join(opt['datapath'], 'CornellMovie', ((dt + filtered) + '.txt'))