Sure, if you can make up the rules after someone breaks them, then Arch is wrong... From the linked PEP (emphasis mine) > end users should be aware that pytho

Sure, if you can make up the rules after someone breaks them, then Arch is wrong... From the linked PEP (emphasis mine) > end users should be aware that python refers to python3 on at least Arch Linux (that change is what prompted the creation of this PEP)