Subject: bug#20547: emacs-24.5 problem with indent-mode

From: Eli Zaretskii <[email-masked]>
Date: Mon, 11 May 2015 18:07:57 +0300

> Date: Mon, 11 May 2015 13:18:16 +0200
> From: Petr Hracek <[email-masked]>
> 
> I have discovered an issue with Python indent-mode.
> 
> If I open a Python code and write 'def some_func:' and hit C-j
> then emacs did not pass any indentation (e.g. 4 spaces).

I think that function is now on RET by default.  Did you try that?