It already does
~ ls -las /usr/bin/python
0 lrwxrwxrwx 1 root root 7 Jan 5 02:36 /usr/bin/python -> python3 ~ ls -las /usr/bin/python
0 lrwxrwxrwx 1 root root 7 Jan 5 02:36 /usr/bin/python -> python3My latest (!) stable Fedora still points at py2:
~ $ ls -als /usr/bin/python
0 lrwxrwxrwx. 1 root root 7 Mar 14 14:36 /usr/bin/python -> python2*