Execute:
poetry run src 'Ben'
You will see a logline and 'Hello, Ben!' printed on the console.
The above command calls a script entry point that internally invokes:
poetry run python -m src 'Ben'
To see all possible command targets invoke the typer help.
poetry run src --help
poetry run pytest
See: https://python-poetry.org/docs/basic-usage/#using-poetry-run