Avoided? Rather, probably personal preference. But it is outdated since 3.9+ over just `list` . Same for `tuple`, `dict`, and so on)[0]. [0]: https://peps.py

Avoided? Rather, probably personal preference. But it is outdated since 3.9+ over just `list` . Same for `tuple`, `dict`, and so on)[0]. [0]: https://peps.python.org/pep-0585/ https://peps.python.org/pep-0585/