Probably a good choice to not go with a! = 0 which could easily be confused with a != 0 (which would of course throw a compiler error on ‘a’ used but not define

Probably a good choice to not go with a! = 0 which could easily be confused with a != 0 (which would of course throw a compiler error on ‘a’ used but not defined). That being said I’ve never had a problem with python’s variable definition and assignment syntax being the same where TFA claims it was a failure. Honestly, I even support the walrus operator for the specific reason it was introduced — heresy, I know…