From 3105b2c978548eb0965a8cd4b814c2927ddca1ec Mon Sep 17 00:00:00 2001
From: Daniel Otto de Mentock <d.mentock@mpie.de>
Date: Mon, 31 Jan 2022 12:40:29 +0100
Subject: [PATCH] added missing return type to grid.get_grain_boundaries
 function

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

diff --git a/python/damask/_grid.py b/python/damask/_grid.py
index f5c06df1b..8a9a4bbd9 100644
--- a/python/damask/_grid.py
+++ b/python/damask/_grid.py
@@ -1165,7 +1165,7 @@ class Grid:
 
     def get_grain_boundaries(self,
                              periodic: bool = True,
-                             directions: Sequence[str] = 'xyz'):
+                             directions: Sequence[str] = 'xyz') -> VTK:
         """
         Create VTK unstructured grid containing grain boundaries.