Subject: bug#30651: 25.1; python-shell-interpreter

From: Glenn Morris <[email-masked]>
Date: Wed, 28 Feb 2018 13:53:13 -0500

Frey Florez wrote:

> I started first the python process C-c C-p. Then, I run C-c C-c and
> the following message was shown:
>
> Warning (python): Your 'python-shell-interpreter' doesn't seem
> tosupport readline, yet 'python-shell-completion-native' was t
> and"python" is not part of
> the'python-shell-completion-native-disabled-interpreters' list.
> Nativecompletions have been disabled locally.
>
> Information:OS: Windows 10Anaconda version:
> Anaconda3-5.1.0-Windows-x86_64Python: 3.5
>
> In GNU Emacs 25.1.1

That's a very searchable warning message.
Try upgrading to Emacs 25.2 (preferably 25.3).

Ref: https://debbugs.gnu.org/24401