Switched from deprecated "setup.py install" to "pip install ."#5896

Merged

hugovk merged 3 commits intopython-pillow:mainfrom radarhere:pip_install

Dec 19, 2021

+8-23

Commits on Dec 18, 2021

Commits on Dec 19, 2021

Replaced further direct invocations of setup.py
radarhere
committed