From 082dde416b81cd53a209be545ea3aa8b8e073dd7 Mon Sep 17 00:00:00 2001
From: "Ilya V. Portnov" <portnov@bk.ru>
Date: Wed, 8 Nov 2023 22:01:25 +0500
Subject: [PATCH] Fix error with newer numpy.

moreover, documentation to vectorize() says that it is slower than
direct iteration.
---
 utils/modules/polygon_utils.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/utils/modules/polygon_utils.py b/utils/modules/polygon_utils.py
index 409fe29ab0..85c16953da 100644
--- a/utils/modules/polygon_utils.py
+++ b/utils/modules/polygon_utils.py
@@ -292,8 +292,7 @@ def np_process_polygons(verts, faces, func=None, dims=3, output_numpy=False):
         np_faces = np.array(faces,dtype=object)
 
     if np_faces.dtype == object:
-        np_len = np.vectorize(len)
-        lens = np_len(np_faces)
+        lens = np.array([len(i) for i in np_faces])
         pol_types = np.unique(lens)
         if dims == 1:
             vals = np.zeros(np_faces.shape[0], dtype=float)