Index: python-pyvista/tests/core/test_helpers.py
===================================================================
--- python-pyvista.orig/tests/core/test_helpers.py	2024-11-10 13:21:43.237039282 +0100
+++ python-pyvista/tests/core/test_helpers.py	2024-11-27 18:30:44.171593061 +0100
@@ -2,7 +2,10 @@
 
 import numpy as np
 import pytest
-import trimesh
+try:
+    import trimesh
+except ImportError:
+    trimesh = None
 import vtk
 from vtk.util import numpy_support
 
@@ -13,7 +16,6 @@
 from pyvista.core.utilities.arrays import set_default_active_scalars
 from pyvista.core.utilities.points import make_tri_mesh
 
-
 def test_wrap_none():
     # check against the "None" edge case
     assert pv.wrap(None) is None
@@ -52,6 +54,7 @@
     assert wrapped.dtype == np_array.dtype
 
 
+@pytest.mark.skipif(trimesh is None, reason="requires trimesh")
 def test_wrap_trimesh():
     points = [[0, 0, 0], [0, 0, 1], [0, 1, 0]]
     faces = [[0, 1, 2]]