I am using [2], love it, tons of examples with common errors you make, am teaching myself Python and did a few courses out there, this combines everything, one of the best I've seen so far

"[2]"

Perhaps I went through the wrong door, but runestone heaving me straight into probability mathematics and other seemingly saturated problems seemed an unwelcoming intro. I perceived it as a pretty juicy carrot on a long, heavy stick and bailed out.