If I have just
(set-face-foreground 'font-lock-comment-face "red")
(set-face-foreground 'font-lock-string-face "green")
in my .emacs, emacs uses the same font-lock for Python strings and for Python docstrings.
What should I add to my .emacs so that comments, strings, and docstrings are distinguished?
This answer suggests that it is possible to do so.