[bug#34882] [PATCH] Update to Pandas, enable Excel writer support

[Ricardo Wurmus]

Maxim Cournoyer <address@hidden> writes:

> From ad1f0efe4a5c3d28ee9d7e2e5da275721af9e172 Mon Sep 17 00:00:00 2001
> From: Maxim Cournoyer <address@hidden>
> Date: Sat, 9 Feb 2019 00:25:51 -0500
> Subject: [PATCH 5/5] gnu: python-pandas: Update to 0.24.2.
>
> * gnu/packages/python-xyz.scm (python-pandas): Update to 0.24.2.
> [phases]{patch-which}: Add phase.
> [inputs]: Add WHICH.

I have no objections to updating Pandas, but please make sure that this
version of Pandas works well with the other scientific Python packages
like numpy, scipy, sklearn, numba, etc.

These packages usually have rather strict interdependencies and need to
be updated together to avoid breakage.

-- 
Ricardo