有时候安装一些依赖包,网速慢,直接超时,可以指定国内源镜像。

pip install -i 国内镜像地址 包名

例如: pip install -i https://pypi.mirrors.ustc.edu.cn/simple/ requests

国内常用源镜像地址:

清华:https://pypi.tuna.tsinghua.edu.cn/simple

阿里云:http://mirrors.aliyun.com/pypi/simple/

中国科技大学:https://pypi.mirrors.ustc.edu.cn/simple/

华中理工大学:http://pypi.hustunique.com/

山东理工大学:http://pypi.sdutlinux.org/

豆瓣:http://pypi.douban.com/simple/

pip升级指令:

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python -m pip install --upgrade pip -ihttp://pypi.douban.com/simple --trusted-host pypi.douban.com

python脚本 批量安装库文件:

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import os
libs = {"numpy","matplotlib","pillow","sklearn","requests",\
"jieba","beautifulsoup4","wheel","networkx","sympy",\
"pyinstaller","django","flask","werobot","pyqt5",\
"pandas","pyopengl","pypdf2","docopt","pygame"}
try:
for lib in libs:
os.system("pip install -i https://pypi.mirrors.ustc.edu.cn/simple/ " + lib)
print("Successful")
except:
print("Failed Somehow")