emacs elpy configuration fragment

init-elpy.el

;; Elpa initialization.
(require 'package)
(setq package-archives  
      '(("gnu" . "http://elpa.gnu.org/packages/")  
        ("marmalade" . "http://marmalade-repo.org/packages/")  
        ("melpa" . "http://melpa.milkbox.net/packages/")))  
(package-initialize)

;; Configuration of elpy for Python development.
;; https://github.com/jorgenschaefer/elpy.
(when (require 'elpy nil t)
  (elpy-enable)
  (setq elpy-rpc-backend "jedi")  
  (elpy-use-ipython))