And yet, exactly in this example, I HATE that people don't put sources. Perhaps not for "for loops", but search anything simple in python. "Python JSON output", for example, and you will find a billion articles that describe a simple python library ... but DON'T link to python.org or the "javadoc". They're always dicussing the most blatantly obvious simple thing, never remotely complete, never link to where you can actually find more info (but jobs, courses, ads, ... those will be linked)
It's getting me to the point of refusing to use Google, or only use Google with "site:...". I mean, the site varies, but without site limits Google's becoming useless.