python3 -m venv myvenv source ./myvenv/bin/activate deactivate

pip --version pip list

pip install requests pip install requests==2.26.0

pip install --upgrade requests pip uninstall requests

pip freeze > requirements.txt pip install -r requirements.txt

poetry --version

poetry init

poetry add requests

poetry add [email protected]

poetry add "requests>=2.26.0,<2.29"

poetry remove flask

poetry add --dev ptest poetry add --group link ruff

poetry update requests

poetry install poetry install --without dev poetry install --only link

poetry env info poetry env list

poetry cache clear -all pypi