Survey for PEP 597

Packages can't be installed when encoding is not UTF-8

Files:

• stats.json -- Top 4000 projects downloaded from PyPI. It is from https://hugovk.github.io/top-pypi-packages/top-pypi-packages-30-days.json
• nonascii.txt -- Projects with non-ASCII README in stats.json. Generated by 1_find_nonascii_packages.py.
• 2_check_install.py -- Try installing packages in nonascii.txt.
• with-ascii.txt -- Output of 2_check_install.py in ASCII locale.
• with-utf8.txt -- Output of 2_check_install.py in UTF-8 locale.
• failed-ascii.txt -- Packages failed to install in ASCII locale.
• failed-utf8.txt -- Packages failed to install in UTF-8 locale.

$ grep  -c "UnicodeDecodeError: 'ascii' codec" with-ascii.txt
82
$ grep  -c "UnicodeDecodeError: 'ascii' codec" with-utf8.txt
0

About 82 packages failed to install due to omit encoding="utf-8".