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怎么自动安装pythn三方库
2022-07-05 18:19:00 【终端小蛙】
最近由于经常要换电脑,而换电脑之后同步自己之前的python环境,那么就搞了一个简单的解决方案
- 在原电脑上使用 pip list打印出安装的三方库
pip list
结果如下 - 在新电脑上安装完python环境后,跑下述脚本
import os import re def auto_install(fn:str): # 输入的fn为pip list中输出的格式 libPatten = re.compile("\s*(\w+)\s*([\d\.]+)") with open(fn,"r") as f: lines = f.readlines() for line in lines: libRe = libPatten.match(line) if libRe: libname = libRe.group(1) version = libRe.group(2) os.system("pip install "+libname +"=="+version) if __name__ == "__main__": fn = r"xxx.txt" auto_install(fn)
- 等待自动跑脚本安装即可
好久没更新,哎,自创更新也烦呀
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