bug#24450: [PATCHv2] Re: pypi importer outputs strange character series in optional dependency case.

[Ricardo Wurmus]

> From 76e4a3150f8126e0b952c6129b6e1371afba80c0 Mon Sep 17 00:00:00 2001
> From: Maxim Cournoyer <address@hidden>
> Date: Thu, 28 Mar 2019 00:26:01 -0400
> Subject: [PATCH 4/9] import: pypi: Deduplicate requirements.
>
> * guix/import/pypi.scm (parse-requires.txt): Remove potential duplicates.

This looks fine to me, but it is subject to changes that I requested to
the procedure in my comments to an earlier patch.

-- 
Ricardo