- python2
cd python2/
virtualenv ../ENV
source ../ENV/bin/activate
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
python xxx.py
- python3
cd python3/
python3 -m venv ../VENV
source ../VENV/bin/activate
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
python xxx.py