From 6b49c49d5da8ec6a5031c7e386750b17ab229415 Mon Sep 17 00:00:00 2001
From: Daniel Weindl <daniel.weindl@helmholtz-munich.de>
Date: Tue, 20 Feb 2024 23:47:40 +0100
Subject: [PATCH] ..

---
 python/sdist/amici/de_export.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/python/sdist/amici/de_export.py b/python/sdist/amici/de_export.py
index 6a21d7d264..fe6e8ab716 100644
--- a/python/sdist/amici/de_export.py
+++ b/python/sdist/amici/de_export.py
@@ -2259,16 +2259,16 @@ def _compute_equation(self, name: str) -> None:
 
         elif name == "dwdx":
             if (
-                list(
+                expected := list(
                     map(
                         ConservationLaw.get_val,
                         reversed(self.conservation_laws()),
                     )
                 )
-                != self.sym("w")[: self.num_cons_law()]
-            ):
+            ) != (actual := self.sym("w")[: self.num_cons_law()]):
                 raise AssertionError(
                     "Conservation laws are not at the beginning of 'w'."
+                    f"Got {actual}, expected {expected}."
                 )
             x = self.sym("x")
             self._eqs[name] = sp.Matrix(