I go to Python conferences and meetups regularly and I cannot say that I have ever run into this attitude, let alone the specific combination. I do run into a

I go to Python conferences and meetups regularly and I cannot say that I have ever run into this attitude, let alone the specific combination. I do run into a lot of egos but these don't seem much different from the types I see posting comments like this on Hacker News. And a lot of Python people have picked up Node or Go these days, so I wouldn't be too sure that you weren't damning a significant part of your own favorite community here.