Common commands in CONDA and pip environments

Sort out the ones you usually use conda and pip command

see conda Information about

conda info

install & to update & remove

conda install < Package name >  Install the specified package 
conda remove < Package name >  Remove the specified package 
conda update < Package name >  Update specified package 

see conda Download source

conda config --show channels

Add download source

# China University of science and technology 
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/cloud/conda-forge/
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/cloud/msys2/
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/cloud/bioconda/
conda config --add channels https://mirrors.ustc.edu.cn/anaconda/cloud/menpo/
conda config --set show_channel_urls yes
#  Tsinghua source 
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --set show_channel_urls yes

Delete a download source

conda config --show channels [name] To delete the name of the source 

Switch back to the original download source

conda config --remove-key channels

Create an environment

conda create -n [name] python=3.8
# for example  conda create -n pytorch_env python=3.8

Delete an environment

conda remove -n [name]--all

Switching environment

conda activate env

View all your environments

conda env list

pip Download source configuration

Temporarily use the domestic download source

Common download sources ：

   Alibaba cloud  http://mirrors.aliyun.com/pypi/simple/ 
   University of science and technology of China  https://pypi.mirrors.ustc.edu.cn/simple/ 
   douban (douban) http://pypi.douban.com/simple/ 
   Tsinghua University  https://pypi.tuna.tsinghua.edu.cn/simple/ 
   University of science and technology of China  http://pypi.mirrors.ustc.edu.cn/simple/

Temporary use

pip install < Package name > -i https://mirrors.aliyun.com/pypi/simple

Permanently change the download source

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

View all download sources

pip config list

Upgrade package name

pip install --upgrade  Package name to upgrade 

Remove domestic sources

pip config unset global.index-url

pip agent

pip install --proxy=“http://127.0.0.1:15732” vaex