bug#64350: python-wand-0.6.11 fails in check phase

[Hilton Chain via Bug reports for GNU Guix]

Hi Thorsten,

On Fri, 30 Jun 2023 02:52:46 +0800,
Thorsten Wilms wrote:
> Hi, python-wand 0.6.11 fails to install. I found this in the log:
...
> Unbound variable: tests?


Patch sent to <https://issues.guix.gnu.org/64361>!