raoulb/sympy — comment on commit 71bb7bb492a92c9f04872973aac101917b916679
File:  line 0
By ness01:

I looked through the fourier transforms examples (since this was the shortest file) and added explanations as to what's happening. (you may wish to "run all" again since my output looks quite hideous ^^)
https://gist.github.com/1627344

I'll look through the other two later.