python-使用tqdm在读取文件时创建进度条

todo 迭代取出内容

with open(r"D:\Desktop\新建文件夹\PRD0000455772.TXT", 'r') as f:
    for i, x in tqdm(enumerate(f), total=num_file):
         time.sleep(0.001)

简化版

with open(r"D:\Desktop\新建文件夹\PRD0000455772.TXT", 'r') as f:
    for i in tqdm(f, total=num_file):
        time.sleep(0.01)