change C-j to newline,indent,one indention back?

[eugene kim]

> (defun my-python-key-hook ()
>   (define-key py-mode-map "\C-j" '(lambda () (interactive)
>                                     (py-newline-and-indent)
>                                     (py-electric-backspace 1)))
> (add-hook 'python-mode-hook 'my-python-key-hook)
> 
> 
> alex

thanks a lot..

for future reference

needed one more ')' at the end of defun. 

what (interactive) does
http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&safe=off&th=4c85cc61b9f912bc&rnum=1
http://www.delorie.com/gnu/docs/emacs-lisp-intro/emacs-lisp-intro_45.html