The discussion was around longevity, and Python 2 is dead as of January 2020 [0]. Installer might exist, but it has already become more difficult to maintain Python 2. It will become even more difficult in time. Bash, on the other hand, will more likely to be around for longer.
laserlight|3 years ago
[0] Sunsetting Python 2. https://www.python.org/doc/sunset-python-2/