Cleanup: pep8

27 files changed, 82 insertions, 95 deletions

diff --git a/doc/python_api/examples/bpy.props.5.py b/doc/python_api/examples/bpy.props.5.py
index d2ace54de27..4e9d61d5385 100644
--- a/doc/python_api/examples/bpy.props.5.py
+++ b/doc/python_api/examples/bpy.props.5.py
@@ -75,7 +75,7 @@ print(scene.test_float)
 scene.test_array = (True, False)
 print([x for x in scene.test_array])
 
-#scene.test_date = "blah"   # this would fail, property is read-only
+# scene.test_date = "blah"   # this would fail, property is read-only
 print(scene.test_date)
 
 scene.test_enum = 'BLUE'
diff --git a/doc/python_api/examples/bpy.types.bpy_prop_collection.foreach_get.py b/doc/python_api/examples/bpy.types.bpy_prop_collection.foreach_get.py
index 05163b332a9..a83b23e84f9 100644
--- a/doc/python_api/examples/bpy.types.bpy_prop_collection.foreach_get.py
+++ b/doc/python_api/examples/bpy.types.bpy_prop_collection.foreach_get.py
@@ -8,4 +8,3 @@ collection.foreach_get(attr, some_seq)
 # Python equivalent
 for i in range(len(seq)):
     some_seq[i] = getattr(collection[i], attr)
-
diff --git a/doc/python_api/sphinx_doc_gen.py b/doc/python_api/sphinx_doc_gen.py
index 98bf6bf2eed..9ec8f9ad2c2 100644
--- a/doc/python_api/sphinx_doc_gen.py
+++ b/doc/python_api/sphinx_doc_gen.py
@@ -1,22 +1,22 @@
- # ***** BEGIN GPL LICENSE BLOCK *****
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software Foundation,
- # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- #
- # Contributor(s): Campbell Barton, Luca Bonavita
- #
- # #**** END GPL LICENSE BLOCK #****
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Contributor(s): Campbell Barton
+#
+# ##### END GPL LICENSE BLOCK #####
 
 # <pep8 compliant>
 
diff --git a/doc/python_api/sphinx_doc_gen_monkeypatch.py b/doc/python_api/sphinx_doc_gen_monkeypatch.py
index 1167ece05b7..9fdbf613d96 100644
--- a/doc/python_api/sphinx_doc_gen_monkeypatch.py
+++ b/doc/python_api/sphinx_doc_gen_monkeypatch.py
@@ -1,22 +1,22 @@
- # ***** BEGIN GPL LICENSE BLOCK *****
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software Foundation,
- # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- #
- # Contributor(s): Campbell Barton
- #
- # #**** END GPL LICENSE BLOCK #****
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Contributor(s): Campbell Barton
+#
+# ##### END GPL LICENSE BLOCK #####
 
 # <pep8 compliant>
 
diff --git a/intern/cycles/blender/addon/__init__.py b/intern/cycles/blender/addon/__init__.py
index d1d27df8dc3..8c60ea31053 100644
--- a/intern/cycles/blender/addon/__init__.py
+++ b/intern/cycles/blender/addon/__init__.py
@@ -33,6 +33,7 @@ import bpy
 from . import engine
 from . import version_update
 
+
 class CyclesRender(bpy.types.RenderEngine):
     bl_idname = 'CYCLES'
     bl_label = "Cycles Render"
diff --git a/intern/cycles/blender/addon/ui.py b/intern/cycles/blender/addon/ui.py
index 6e40c42fb2d..9632b12c414 100644
--- a/intern/cycles/blender/addon/ui.py
+++ b/intern/cycles/blender/addon/ui.py
@@ -567,7 +567,7 @@ class CyclesObject_PT_motion_blur(CyclesButtonsPanel, Panel):
         layout = self.layout
 
         rd = context.scene.render
-        scene = context.scene
+        # scene = context.scene
 
         layout.active = rd.use_motion_blur
 
@@ -580,7 +580,7 @@ class CyclesObject_PT_motion_blur(CyclesButtonsPanel, Panel):
         layout = self.layout
 
         rd = context.scene.render
-        scene = context.scene
+        # scene = context.scene
 
         ob = context.object
         cob = ob.cycles
@@ -982,7 +982,7 @@ class CyclesMaterial_PT_volume(CyclesButtonsPanel, Panel):
         layout = self.layout
 
         mat = context.material
-        cmat = mat.cycles
+        # cmat = mat.cycles
 
         panel_node_draw(layout, mat, 'OUTPUT_MATERIAL', 'Volume')
 
@@ -1209,7 +1209,6 @@ class CyclesRender_PT_CurveRendering(CyclesButtonsPanel, Panel):
 
     @classmethod
     def poll(cls, context):
-        scene = context.scene
         psys = context.particle_system
         return CyclesButtonsPanel.poll(context) and psys and psys.settings.type == 'HAIR'
 
@@ -1284,7 +1283,7 @@ class CyclesRender_PT_bake(CyclesButtonsPanel, Panel):
             box.prop(cbk, "normal_space", text="Space")
 
             row = box.row(align=True)
-            row.label(text = "Swizzle:")
+            row.label(text="Swizzle:")
             row.prop(cbk, "normal_r", text="")
             row.prop(cbk, "normal_g", text="")
             row.prop(cbk, "normal_b", text="")
diff --git a/release/scripts/modules/bl_i18n_utils/bl_extract_messages.py b/release/scripts/modules/bl_i18n_utils/bl_extract_messages.py
index ad2a70b84e8..8874ecceb77 100644
--- a/release/scripts/modules/bl_i18n_utils/bl_extract_messages.py
+++ b/release/scripts/modules/bl_i18n_utils/bl_extract_messages.py
@@ -343,10 +343,10 @@ def dump_rna_messages(msgs, reports, settings, verbose=False):
             process_msg(msgs, default_context, cls.__doc__, msgsrc, reports, check_ctxt_rna_tip, settings)
 
         # Panels' "tabs" system.
-        if hasattr(bl_rna, 'bl_category') and  bl_rna.bl_category:
+        if hasattr(bl_rna, 'bl_category') and bl_rna.bl_category:
             process_msg(msgs, default_context, bl_rna.bl_category, msgsrc, reports, check_ctxt_rna, settings)
 
-        if hasattr(bl_rna, 'bl_label') and  bl_rna.bl_label:
+        if hasattr(bl_rna, 'bl_label') and bl_rna.bl_label:
             process_msg(msgs, msgctxt, bl_rna.bl_label, msgsrc, reports, check_ctxt_rna, settings)
 
         walk_properties(cls)
diff --git a/release/scripts/modules/bl_i18n_utils/utils.py b/release/scripts/modules/bl_i18n_utils/utils.py
index 85977642bbb..911e1764698 100644
--- a/release/scripts/modules/bl_i18n_utils/utils.py
+++ b/release/scripts/modules/bl_i18n_utils/utils.py
@@ -1343,7 +1343,7 @@ class I18n:
         #key = self.settings.PO_HEADER_KEY
         #for uid, trans in self.trans.items():
             #if key not in trans.msgs:
-                #trans.msgs[key] 
+                #trans.msgs[key]
         self.unescape()
 
     def write(self, kind, langs=set()):
diff --git a/release/scripts/modules/bpy_types.py b/release/scripts/modules/bpy_types.py
index bc2e9368b71..e19766310ec 100644
--- a/release/scripts/modules/bpy_types.py
+++ b/release/scripts/modules/bpy_types.py
@@ -694,7 +694,7 @@ class _GenericUI:
         draw_funcs = cls._dyn_ui_initialize()
         try:
             draw_funcs.remove(draw_func)
-        except:
+        except ValueError:
             pass
 
 
diff --git a/release/scripts/modules/rna_xml.py b/release/scripts/modules/rna_xml.py
index 9776993b74b..41f890de51f 100644
--- a/release/scripts/modules/rna_xml.py
+++ b/release/scripts/modules/rna_xml.py
@@ -92,7 +92,6 @@ def rna2xml(fw=print_ln,
         bpy.types.Sequence,
         )
 
-
     def number_to_str(val, val_type):
         if val_type == int:
             return "%d" % val
@@ -245,13 +244,13 @@ def xml2rna(root_xml,
             ):
 
     def rna2xml_node(xml_node, value):
-#        print("evaluating:", xml_node.nodeName)
+        # print("evaluating:", xml_node.nodeName)
 
         # ---------------------------------------------------------------------
         # Simple attributes
 
         for attr in xml_node.attributes.keys():
-#            print("  ", attr)
+            # print("  ", attr)
             subvalue = getattr(value, attr, Ellipsis)
 
             if subvalue is Ellipsis:
diff --git a/release/scripts/startup/bl_operators/__init__.py b/release/scripts/startup/bl_operators/__init__.py
index 4f6863a590c..e44fce63acd 100644
--- a/release/scripts/startup/bl_operators/__init__.py
+++ b/release/scripts/startup/bl_operators/__init__.py
@@ -9,7 +9,7 @@
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #  GNU General Public License for more details.
-#,
+#
 #  You should have received a copy of the GNU General Public License
 #  along with this program; if not, write to the Free Software Foundation,
 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
diff --git a/release/scripts/startup/bl_operators/anim.py b/release/scripts/startup/bl_operators/anim.py
index 42ab99ed399..756b75b8d03 100644
--- a/release/scripts/startup/bl_operators/anim.py
+++ b/release/scripts/startup/bl_operators/anim.py
@@ -306,7 +306,8 @@ class UpdateAnimatedTransformConstraint(Operator):
         paths = from_paths | to_paths
 
         def update_cb(base, class_name, old_path, fcurve, options):
-            print(options)
+            # print(options)
+
             def handle_deg2rad(fcurve):
                 if fcurve is not None:
                     if hasattr(fcurve, "keyframes"):
diff --git a/release/scripts/startup/bl_operators/object_quick_effects.py b/release/scripts/startup/bl_operators/object_quick_effects.py
index 32688299b76..c79ff303dfb 100644
--- a/release/scripts/startup/bl_operators/object_quick_effects.py
+++ b/release/scripts/startup/bl_operators/object_quick_effects.py
@@ -289,8 +289,8 @@ def obj_bb_minmax(obj, min_co, max_co):
         max_co[0] = max(bb_vec[0], max_co[0])
         max_co[1] = max(bb_vec[1], max_co[1])
         max_co[2] = max(bb_vec[2], max_co[2])
-        
-        
+
+
 def grid_location(x, y):
     return (x * 200, y * 150)
 
diff --git a/release/scripts/startup/bl_operators/wm.py b/release/scripts/startup/bl_operators/wm.py
index 5c3f94a8739..8d04cb132e6 100644
--- a/release/scripts/startup/bl_operators/wm.py
+++ b/release/scripts/startup/bl_operators/wm.py
@@ -1934,7 +1934,6 @@ class WM_OT_addon_install(Operator):
             try:
                 os.makedirs(path_addons, exist_ok=True)
             except:
-                import traceback
                 traceback.print_exc()
 
         # Check if we are installing from a target path,
diff --git a/release/scripts/startup/bl_ui/properties_grease_pencil_common.py b/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
index 5dd1f94747c..4789d119192 100644
--- a/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
+++ b/release/scripts/startup/bl_ui/properties_grease_pencil_common.py
@@ -47,4 +47,3 @@ class GreasePencilPanel():
 
             col.label(text="Measure:")
             col.operator("view3d.ruler")
-
diff --git a/release/scripts/startup/bl_ui/properties_object.py b/release/scripts/startup/bl_ui/properties_object.py
index e6d6a3952ea..25367a58a54 100644
--- a/release/scripts/startup/bl_ui/properties_object.py
+++ b/release/scripts/startup/bl_ui/properties_object.py
@@ -151,6 +151,7 @@ class OBJECT_PT_relations(ObjectButtonsPanel, Panel):
             sub.prop_search(ob, "parent_bone", parent.data, "bones", text="")
         sub.active = (parent is not None)
 
+
 class GROUP_MT_specials(Menu):
     bl_label = "Group Specials"
 
diff --git a/release/scripts/startup/bl_ui/properties_paint_common.py b/release/scripts/startup/bl_ui/properties_paint_common.py
index 5c758b6568b..113fee19e2c 100644
--- a/release/scripts/startup/bl_ui/properties_paint_common.py
+++ b/release/scripts/startup/bl_ui/properties_paint_common.py
@@ -183,14 +183,10 @@ def brush_texpaint_common(panel, context, layout, brush, settings, projpaint=Fal
                     col.template_ID(settings, "clone_image")
                     col.label("UV Map")
                     col.menu("VIEW3D_MT_tools_projectpaint_clone", text=clone_text, translate=False)
-                    
-
         else:
             col.prop(brush, "clone_image", text="Image")
             col.prop(brush, "clone_alpha", text="Alpha")
 
-
-
     col.separator()
 
     if capabilities.has_radius:
diff --git a/release/scripts/startup/bl_ui/space_clip.py b/release/scripts/startup/bl_ui/space_clip.py
index 13aad4c3888..3382633af60 100644
--- a/release/scripts/startup/bl_ui/space_clip.py
+++ b/release/scripts/startup/bl_ui/space_clip.py
@@ -260,7 +260,7 @@ class CLIP_PT_tools_marker(CLIP_PT_tracking_panel, Panel):
     def draw(self, context):
         layout = self.layout
 
-        sc = context.space_data
+        # sc = context.space_data
         # clip = sc.clip
 
         col = layout.column(align=True)
diff --git a/release/scripts/startup/bl_ui/space_sequencer.py b/release/scripts/startup/bl_ui/space_sequencer.py
index bbb1e41beb1..ce00d4eb8e7 100644
--- a/release/scripts/startup/bl_ui/space_sequencer.py
+++ b/release/scripts/startup/bl_ui/space_sequencer.py
@@ -215,7 +215,7 @@ class SEQUENCER_MT_select(Menu):
         op = layout.operator("sequencer.select", text="All strips to the Right")
         op.left_right = 'RIGHT'
         op.linked_time = True
-        
+
         layout.separator()
         layout.operator("sequencer.select_handles", text="Surrounding Handles").side = 'BOTH'
         layout.operator("sequencer.select_handles", text="Left Handle").side = 'LEFT'
@@ -259,6 +259,7 @@ class SEQUENCER_MT_frame(Menu):
         layout.operator("anim.previewrange_clear")
         layout.operator("anim.previewrange_set")
 
+
 class SEQUENCER_MT_add(Menu):
     bl_label = "Add"
 
@@ -607,7 +608,7 @@ class SEQUENCER_PT_effect(SequencerButtonsPanel, Panel):
         col = layout.column(align=True)
         if strip.type == 'SPEED':
             col.prop(strip, "multiply_speed")
-        elif strip.type in {'CROSS', 'GAMMA_CROSS', 'WIPE', 'ALPHA_OVER','ALPHA_UNDER','OVER_DROP'}:
+        elif strip.type in {'CROSS', 'GAMMA_CROSS', 'WIPE', 'ALPHA_OVER', 'ALPHA_UNDER', 'OVER_DROP'}:
             col.prop(strip, "use_default_fade", "Default fade")
             if not strip.use_default_fade:
                 col.prop(strip, "effect_fader", text="Effect fader")
diff --git a/release/scripts/startup/bl_ui/space_userpref.py b/release/scripts/startup/bl_ui/space_userpref.py
index 999e41e17f7..59b842a7a5b 100644
--- a/release/scripts/startup/bl_ui/space_userpref.py
+++ b/release/scripts/startup/bl_ui/space_userpref.py
@@ -424,7 +424,6 @@ class USERPREF_PT_system(Panel):
         col.prop(system, "use_gpu_mipmap")
         col.prop(system, "use_16bit_textures")
 
-        
         if system.is_occlusion_query_supported():
             col.separator()
             col.label(text="Selection")
diff --git a/release/scripts/startup/bl_ui/space_view3d.py b/release/scripts/startup/bl_ui/space_view3d.py
index 61d359ebdac..1e2fac17e90 100644
--- a/release/scripts/startup/bl_ui/space_view3d.py
+++ b/release/scripts/startup/bl_ui/space_view3d.py
@@ -2198,7 +2198,6 @@ class VIEW3D_MT_edit_mesh_edges(Menu):
         layout = self.layout
 
         with_freestyle = bpy.app.build_options.freestyle
-        scene = context.scene
 
         layout.operator_context = 'INVOKE_REGION_WIN'
 
@@ -2254,7 +2253,6 @@ class VIEW3D_MT_edit_mesh_faces(Menu):
         layout = self.layout
 
         with_freestyle = bpy.app.build_options.freestyle
-        scene = context.scene
 
         layout.operator_context = 'INVOKE_REGION_WIN'
 
@@ -2951,7 +2949,7 @@ class VIEW3D_PT_view3d_meshdisplay(Panel):
 
         sub = row.row(align=True)
         sub.active = mesh.show_normal_vertex or mesh.show_normal_face or mesh.show_normal_loop
-        sub.prop(context.scene.tool_settings, "normal_size", text="Size")
+        sub.prop(scene.tool_settings, "normal_size", text="Size")
 
         col.separator()
         split = layout.split()
diff --git a/release/scripts/startup/bl_ui/space_view3d_toolbar.py b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
index 6b0c5b1e993..a483a097e8f 100644
--- a/release/scripts/startup/bl_ui/space_view3d_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
@@ -1027,7 +1027,7 @@ class VIEW3D_PT_slots_projectpaint(View3DPanel, Panel):
         col = layout.column()
 
         col.label("Painting Mode")
-        col.prop(settings, "mode", text = "")
+        col.prop(settings, "mode", text="")
         col.separator()
 
         if settings.mode == 'MATERIAL':
@@ -1064,7 +1064,6 @@ class VIEW3D_PT_slots_projectpaint(View3DPanel, Panel):
         col.operator("image.save_dirty", text="Save All Images")
 
 
-
 class VIEW3D_PT_stencil_projectpaint(View3DPanel, Panel):
     bl_context = "imagepaint"
     bl_label = "Stencil"
diff --git a/release/scripts/templates_py/operator_modal_view3d_raycast.py b/release/scripts/templates_py/operator_modal_view3d_raycast.py
index 4d0355047f4..6c59603239b 100644
--- a/release/scripts/templates_py/operator_modal_view3d_raycast.py
+++ b/release/scripts/templates_py/operator_modal_view3d_raycast.py
@@ -1,5 +1,4 @@
 import bpy
-from mathutils import Vector
 from bpy_extras import view3d_utils
 
 
@@ -106,4 +105,3 @@ def unregister():
 
 if __name__ == "__main__":
     register()
-
diff --git a/release/scripts/templates_py/script_stub.py b/release/scripts/templates_py/script_stub.py
index 3f56749f3b3..5505ca64078 100644
--- a/release/scripts/templates_py/script_stub.py
+++ b/release/scripts/templates_py/script_stub.py
@@ -11,4 +11,3 @@ filepath = os.path.join(os.path.dirname(bpy.data.filepath), filename)
 global_namespace = {"__file__": filepath, "__name__": "__main__"}
 with open(filepath, 'rb') as file:
     exec(compile(file.read(), filepath, 'exec'), global_namespace)
-
diff --git a/release/scripts/templates_py/ui_pie_menu.py b/release/scripts/templates_py/ui_pie_menu.py
index 87500b682d6..0c431ca50ff 100644
--- a/release/scripts/templates_py/ui_pie_menu.py
+++ b/release/scripts/templates_py/ui_pie_menu.py
@@ -29,4 +29,3 @@ if __name__ == "__main__":
     register()
 
     bpy.ops.wm.call_menu_pie(name="VIEW3D_PIE_template")
-
diff --git a/source/blender/python/rna_dump.py b/source/blender/python/rna_dump.py
index 15cc60d997e..7259ceb67a0 100644
--- a/source/blender/python/rna_dump.py
+++ b/source/blender/python/rna_dump.py
@@ -1,22 +1,22 @@
- # ***** BEGIN GPL LICENSE BLOCK *****
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software Foundation,
- # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- #
- # Contributor(s): Campbell Barton
- #
- # #**** END GPL LICENSE BLOCK #****
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Contributor(s): Campbell Barton
+#
+# ##### END GPL LICENSE BLOCK #####
 
 # <pep8 compliant>
 
diff --git a/tests/python/bl_mesh_modifiers.py b/tests/python/bl_mesh_modifiers.py
index 1c05eaafa0d..2db38895f9b 100644
--- a/tests/python/bl_mesh_modifiers.py
+++ b/tests/python/bl_mesh_modifiers.py
@@ -851,7 +851,7 @@ if __name__ == "__main__":
                 import traceback
                 traceback.print_exc()
 
-                import sys
+                # import sys
                 # sys.exit(1)  # comment to debug
 
         else: