def METHOD_NAME():
    src = []
    tgt = []
    if enable_debug:
        part_file = '/share/project/ldwang/data/pile/train/00.txt'
        part_file = './dev.txt'
    else:
        part_file = '/share/project/ldwang/data/pile/val.txt'
    if True:
        filename = part_file
        # print('*'*20, "filename", filename)
        with open(filename, 'r', encoding='utf-8') as f:
            lines = f.readlines()
            for line in lines:
                src.append(line.strip('\n').lower())
    return src, src