pip freeze > requirements.txt
pip uninstall -r requirements.txt
или
pip uninstall -r requirements.txt -y
https://stackoverflow.com/questions/11248073/how-do-i-remove-all-packages-installed-by-pip
pip freeze > requirements.txt
pip uninstall -r requirements.txt
или
pip uninstall -r requirements.txt -y
https://stackoverflow.com/questions/11248073/how-do-i-remove-all-packages-installed-by-pip