From 57177303b30d89f912696cf7a2621fe02969e650 Mon Sep 17 00:00:00 2001
From: Daniel Otto de Mentock <d.mentock@mpie.de>
Date: Mon, 2 May 2022 16:40:51 +0200
Subject: [PATCH] changed string using format in _add_eigenvalue to f-string

---
 python/damask/_result.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/damask/_result.py b/python/damask/_result.py
index 8b7211f8c..66c8df882 100644
--- a/python/damask/_result.py
+++ b/python/damask/_result.py
@@ -790,7 +790,7 @@ class Result:
         elif eigenvalue == 'min':
             label,p = 'minimum',0
         else:
-            raise TypeError("invalid eigenvalue passed to function: {}".format(eigenvalue))
+            raise TypeError(f'invalid eigenvalue passed to function: {eigenvalue}')
 
         return {
                 'data': tensor.eigenvalues(T_sym['data'])[:,p],