pip common operations

1. pip source

Find it from the official website: https://mirrors.tuna.tsinghua.edu.cn

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

2. pip-settings

pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

3. pip upgrade

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

4. pip mirror source configuration file

vim ~/.pip/pip.conf
add the following content

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

5. view git source

   pip config list

6. Manually download the pytorch installation package address

   https://download.pytorch.org/whl/cu$(CUDA_VERSION_WITHOUT_DOT)/torch_stable.html

7. Modify the source download library

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