poetry new <project-name>
poetry init
potry add <library>
potry add --dev <library>
poetry remove <library>
poetry update <library>
poetry run python app.py
poetry shell
poetry show
poetry new <project-name>
poetry init
potry add <library>
potry add --dev <library>
poetry remove <library>
poetry update <library>
poetry run python app.py
poetry shell
poetry show