I have a package with a pyproject.toml that has a core package & an optional GUI package with its own extra dependencies. This is the project structure: . └── my_project/ ├── src/ │ └── my_package/ │ ├── core/ │ │ └── __init__.py │ ├── gui/ │ │ └── __init__.py │ └── __init__.py ├── poetry.lock └── pyproject.toml PEP 771 specifies how extras can be installed using square brackets. I have found plenty of resources on how to install extras, but frustratingly none on how to define them in your own project. How do I set up my project so that a user installing with poetry add my_package installs just the core package, but poetry add my_package[gui] installs both core and gui? Continue reading...
