Linux pip设置国内源

临时更改镜像源

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple/ langflow

永久修改镜像源

vim ~/.pip/pip.conf

[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host = pypi.tuna.tsinghua.edu.cn