[docs] [issue20692] Tutorial section 9.4 and FAQ: how to call a method on an int

R. David Murray added the comment: I might tweak a couple words for flow, but it looks good. I do wonder about the repetition of the bit about parenthesis or whitespace that now exists. I wonder if the first occurrence of it should now be dropped. ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue20692> _______________________________________