[docs] [issue30826] More details in reference 'Looping through a list in Python and modifying it'

Raymond Hettinger added the comment: The example would be more clear if we replaced the opaque idiom "words[:]" with the more explicit alternative "words.copy()". ---------- assignee: docs@python -> rhettinger nosy: +rhettinger _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue30826> _______________________________________