Handy Python settings for the reading group

gistfile1.sls

;; Three handy settings for the Python mode:
;;
;; - Set indentation to two spaces.
;; - Interpret as Python 3 code.
;; - Autoindent when pressing return.
;;
(add-hook 'python-mode-hook
          (lambda ()
             (setq python-indent 2
                   python-default-version 3)
             (define-key python-mode-map "\C-m" 'newline-and-indent)))