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From: "Ludovic Courtès" <ludo@gnu.org>
To: david larsson <david.larsson@selfhosted.xyz>
Cc: help-guix@gnu.org
Subject: Re: interactive input using guix-jupyter-kernel
Date: Fri, 24 Jul 2020 18:51:30 +0200	[thread overview]
Message-ID: <87o8o45019.fsf@gnu.org> (raw)
In-Reply-To: <1f56b5e6838753e7413e8e4ef5bca1ab@selfhosted.xyz> (david larsson's message of "Fri, 17 Jul 2020 01:27:30 +0000")

Hi David,

david larsson <david.larsson@selfhosted.xyz> skribis:

> How can I ask for password input and get a password prompt in the
> notebook if I use the guix kernel in jupyter?
>
> ;;guix environment python-env <- python-ipython python-ipykernel
> import getpass
> password = getpass.getpass()
>
> using a regular python kernel this works fine but not with guix kernel.

Oh, it may be a bug in Guix-Jupyter.  I confirm I can reproduce the
issue; I get:

--8<---------------cut here---------------start------------->8---
guix[11012]: evaluating code in environment "python-env" (PID 11126)
guix[11012]: forwarding "status" from 11126, socket #<procedure %kernel-iosub-procedure (s)> to "3163313661666238316638303430643538306265613536353333636162366133"
guix[11012]: forwarding "execute_input" from 11126, socket #<procedure %kernel-iosub-procedure (s)> to "3163313661666238316638303430643538306265613536353333636162366133"
--8<---------------cut here---------------end--------------->8---

and then apparently the Python kernel never replies.

Looking at:

  https://gitlab.inria.fr/guix-hpc/guix-kernel/-/blob/master/jupyter/messages.scm

I think the problem is just that ‘input_request’ messages aren’t
implemented:

  https://jupyter-client.readthedocs.io/en/latest/messaging.html#messages-on-the-stdin-router-dealer-channel

I’m not sure I’ll look into it before I go on vacation, but you’re
welcome to give it a try!

Ludo’.


      reply	other threads:[~2020-07-24 16:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17  1:27 interactive input using guix-jupyter-kernel david larsson
2020-07-24 16:51 ` Ludovic Courtès [this message]

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