100 进度条显示.md

Python100

把Python知识点整理成100道习题，知识点来自两本书：Python基础教程（第3版）和流畅的Python，以后会定期加入更多的习题，大家帮忙点个赞哈，点赞越多，更新越快～

进度条显示

用 tqdm 库

>>> import time
>>> from tqdm import tqdm
>>> for i in tqdm(range(1000)):
    time.sleep(.01)

    

  0%|          | 0/1000 [00:00<?, ?it/s]
  1%|          | 9/1000 [00:00<00:11, 88.38it/s]
  2%|1         | 15/1000 [00:00<00:13, 74.85it/s]
  2%|1         | 19/1000 [00:00<00:17, 56.93it/s]
  2%|2         | 25/1000 [00:00<00:17, 56.70it/s]
  3%|3         | 30/1000 [00:00<00:19, 50.90it/s