Why are you arguing against PEP8? As you mentioned in your final sentence, the Python community DOES have an established standard. It is called PEP8. The parent has made a valid point. Why would you criticize or trash his "karma" for stating it?
You say I'm arguing against PEP8 by quoting PEP8? That's hard to understand. Whose karma am I "trashing", and how? I certainly didn't downvote him, if that's what you mean.
