Earlier quoted context omitted.
This seems true of the Python community in general. I've yet to meet anyone that's not nice and really supportive (there are bound to be some, but I've not knowingly interacted with them). I think it's a great measure of a programming language's ecosystem when taking part in the community is such a pleasure.
From the beginning the language has taken great pains to be readable and comprehensible. It makes sense that would breed a community that values empathy.
I've met some of the nicest people I know in the JavaScript open source community and some of the most empathic though.