conda create -n py36 python=3.6.1

# windows
conda activate py36

# linux
source activate py36

# 查看当前python执行文件路径
which python

conda deactivate

conda info --envs
conda env list

conda install -n py36 requests

conda remove -n py36 requests

conda remove -n py36 --all

conda env export > envrionment.yaml

conda env create -f envrionment.yaml

conda update conda

conda update --all

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