Hi,

> > networkx/algorithms/shortest_paths/tests/test_weighted.py:29: AssertionError
> > =========== 1 failed, 3517 passed, 182 skipped in 246.61s (0:04:06) ============
> > command "pytest" "-vv" "--pyargs" "networkx" failed with status 1
> 
> I've the following setup:
> 
> Host distribution: Parabola i686 with an x86_64 kernel (linux-libre-64)
> Guix: Guix i686

I can reproduce on i686 (--system=i686-linux) but not x86_64.
The test failure appears to be determenistic but architecture-dependent.

Greetings,
Maxime.