From 5d7a6f1ceaa882376b739d5149475565b07e0b94 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Wed, 23 Jan 2019 17:07:47 +0100
Subject: [PATCH] gnu: python-mpmath: Use INVOKE.

* gnu/packages/python-xyz.scm (python-mpmath)[arguments]: Unconditionally
return #T in "check" phase.
---
 gnu/packages/python-xyz.scm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index cb85565d44..d63f300fde 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -5104,8 +5104,7 @@ and statistical routines from scipy and statsmodels.")
      (modify-phases %standard-phases
        (replace 'check
          (lambda _
-           (zero?
-            (system* "python" "mpmath/tests/runtests.py" "-local")))))))
+           (invoke "python" "mpmath/tests/runtests.py" "-local"))))))
   (home-page "http://mpmath.org")
   (synopsis "Arbitrary-precision floating-point arithmetic in python")
   (description