PEP 621 – Storing project metadata in pyproject.toml
https://peps.python.org/pep-0621/
#pyproject.toml
Example
https://peps.python.org/pep-0621/#example
👉
Declaring project metadata (PyPA)
dependencies/optional-dependenciesに変わるらしい
setup.cfg options install_requires
と
setup.cfg options extras_require