原文:點擊查原文
1.查詢所有過期庫
(1) 打開命令提示符cmd
(2) pip list --outdated
2.批量升級過期庫(通過循環來實現逐個升級)
(1) 打開idle
(2) 進入Python 3.x Shell
import pip
from subprocess import call
from pip._internal.utils.misc import get_installed_distributions
for dist in get_installed_distributions():
call("pip install --upgrade " + dist.project_name, shell=True)
![在這裏插入圖片描述](https://img-blog.csdnimg.cn/20200626212005682.png)