GNU bug report logs - #29592
25.3; python does not print input or output in the inferior process

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From: Noam Postavsky <npostavs <at> users.sourceforge.net>
To: Alex Branham <alex.branham <at> gmail.com>
Cc: 29592 <at> debbugs.gnu.org
Subject: bug#29592: 25.3; python does not print input or output in the inferior process
Date: Tue, 12 Dec 2017 18:28:01 -0500

severity 29592 wishlist
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Alex Branham <alex.branham <at> gmail.com> writes:

> In python-mode (from python.el), writing
>
> import pandas as pd
> pd.Series([1, 2, 3, 4, 5])
>
> after starting an inferior python process, selecting the buffer, and
> running M-x python-shell-send-region no output is printed in the process
> buffer even though the statements are evaluated.
>
> If you manually type pd.Series([1, 2, 3, 4, 5]) into the python process
> buffer, it prints
>
> 0    1
> 1    2
> 2    3
> 3    4
> dtype: int64
>
> I think ideally, Emacs should show that the statements are sent to the
> interpreter by printing them and also show their output so running
> python-shell-send-region from above would leave the inferior process
> buffer looking something like:
>
>>>> import pandas as pd
>>>> pd.Series([1, 2, 3, 4, 5])
> 0    1
> 1    2
> 2    3
> 3    4
> 4    5
> dtype: int64
>>>> 

python-shell-send-region works by saving to a temp file, and loading
that.  I think sending each statement separately should be a separate
command.

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