sleduc [1] filed a deletion request for python-autopep8 [2]:

This package seems to be a duplicate of the package 'autopep8' which is now in [community] (which provides python2 and python3 versions of the autopep8 tool)

[1] https://aur.archlinux.org/account/sleduc/ [2] https://aur.archlinux.org/pkgbase/python-autopep8/