I've just left a comment there saying this, but I won't be updating the package until 2.0 is out of alpha releases, since they are fundamentally broken and don't work properly.

On Sun, Dec 15, 2024 at 7:42 AM <notify@aur.archlinux.org> wrote:
micwoj92 [1] filed an orphan request for python-cclib [2]:

Out of date for 2 months

[1] https://aur.archlinux.org/account/micwoj92/
[2] https://aur.archlinux.org/pkgbase/python-cclib/