Cleanup: trailing space & tabs to spaces

33 files changed, 151 insertions, 152 deletions

diff --git a/add_mesh_extra_objects/add_mesh_gears.py b/add_mesh_extra_objects/add_mesh_gears.py
index 1d3bc70e..4d9f0168 100644
--- a/add_mesh_extra_objects/add_mesh_gears.py
+++ b/add_mesh_extra_objects/add_mesh_gears.py
@@ -93,13 +93,13 @@ def createFaces(vertIdx1, vertIdx2, closed=False, flipped=False):
 # Calculate the vertex coordinates for a single
 # section of a gear tooth.
 # Returns 4 lists of vertex coords (list of tuples):
-#  *-*---*---*	(1.) verts_inner_base
+#  *-*---*---*  (1.) verts_inner_base
 #  | |   |   |
-#  *-*---*---*	(2.) verts_outer_base
+#  *-*---*---*  (2.) verts_outer_base
 #    |   |   |
-#    *---*---*	(3.) verts_middle_tooth
+#    *---*---*  (3.) verts_middle_tooth
 #     \  |  /
-#      *-*-*	(4.) verts_tip_tooth
+#      *-*-*    (4.) verts_tip_tooth
 #
 # a
 # t
diff --git a/greasepencil_tools/box_deform.py b/greasepencil_tools/box_deform.py
index 607d8a7d..4c2de720 100644
--- a/greasepencil_tools/box_deform.py
+++ b/greasepencil_tools/box_deform.py
@@ -333,7 +333,7 @@ def cancel_cage(self):
         self.gp_obj.grease_pencil_modifiers.remove(mod)
     else:
         print(f'tmp_lattice modifier not found to remove on {self.gp_obj.name}')
-    
+
     for ob in self.other_gp:
         mod = ob.grease_pencil_modifiers.get('tmp_lattice')
         if mod:
@@ -586,7 +586,7 @@ valid:Spacebar/Enter, cancel:Del/Backspace/Tab/Ctrl+T"
             ## silent return
             return {'CANCELLED'}
 
-            
+
         # bpy.ops.ed.undo_push(message="Box deform step")#don't work as expected (+ might be obsolete)
         # https://developer.blender.org/D6147 <- undo forget
 
diff --git a/greasepencil_tools/prefs.py b/greasepencil_tools/prefs.py
index 929197d5..11d3d0be 100644
--- a/greasepencil_tools/prefs.py
+++ b/greasepencil_tools/prefs.py
@@ -89,7 +89,7 @@ class GreasePencilAddonPrefs(bpy.types.AddonPreferences):
         name = "Use Hud",
         description = "Display angle lines and angle value as text on viewport",
         default = False)
-    
+
     canvas_use_view_center: BoolProperty(
         name = "Rotate From View Center In Camera",
         description = "Rotate from view center in camera view, Else rotate from camera center",
diff --git a/greasepencil_tools/timeline_scrub.py b/greasepencil_tools/timeline_scrub.py
index 9946975e..f6ba9eaa 100644
--- a/greasepencil_tools/timeline_scrub.py
+++ b/greasepencil_tools/timeline_scrub.py
@@ -211,7 +211,7 @@ class GPTS_OT_time_scrub(bpy.types.Operator):
             else:
                 self.init_index = 0
                 self.init_frame = self.new_frame = self.pos[0]
-                
+
             # del active_pos
             self.index_limit = len(self.pos) - 1
 
@@ -311,14 +311,14 @@ class GPTS_OT_time_scrub(bpy.types.Operator):
         shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')  # initiate shader
         self.batch_timeline = batch_for_shader(
             shader, 'LINES', {"pos": self.hud_lines})
-        
+
         if self.rolling_mode:
             current_id = self.pos.index(self.new_frame)
             # Add init_frame to "cancel" it in later UI code
             ui_key_pos = [i - current_id + self.init_frame for i, _f in enumerate(self.pos[:-2])]
         else:
             ui_key_pos = self.pos[:-2]
-        
+
 
         # keyframe display
         if self.keyframe_aspect == 'LINE':
@@ -725,7 +725,7 @@ def draw_ts_pref(prefs, layout):
         snap_text = 'Disable keyframes snap: '
     else:
         snap_text = 'Keyframes snap: '
-    
+
     snap_text += 'Left Mouse' if prefs.keycode == 'RIGHTMOUSE' else 'Right Mouse'
     if not prefs.use_ctrl:
         snap_text += ' or Ctrl'
@@ -733,7 +733,7 @@ def draw_ts_pref(prefs, layout):
         snap_text += ' or Shift'
     if not prefs.use_alt:
         snap_text += ' or Alt'
-    
+
     if prefs.rolling_mode:
         snap_text = 'Gap-less mode (always snap)'
 
diff --git a/io_anim_bvh/import_bvh.py b/io_anim_bvh/import_bvh.py
index e43b6090..4710a137 100644
--- a/io_anim_bvh/import_bvh.py
+++ b/io_anim_bvh/import_bvh.py
@@ -320,7 +320,7 @@ def read_bvh(context, file_path, rotate_mode='XYZ', global_scale=1.0):
             else:
                 # allow this, see above
                 # if not bvh_node.children:
-                #	raise Exception("bvh node has no end and no children. bad file")
+                #     raise Exception("bvh node has no end and no children. bad file")
 
                 # Removed temp for now
                 rest_tail_world = Vector((0.0, 0.0, 0.0))
diff --git a/io_export_dxf/export_dxf.py b/io_export_dxf/export_dxf.py
index 71434a71..c4088c6d 100644
--- a/io_export_dxf/export_dxf.py
+++ b/io_export_dxf/export_dxf.py
@@ -64,10 +64,10 @@ def exportDXF(context, filePath, settings):
 
         if not drawing.isEmpty():
             # NOTE: Only orthographic projection used now.
-    #		if PERSPECTIVE: # generate view border - passepartout
-    #			from .primitive_exporters.viewborder_exporter import ViewBorderDXFExporter
-    #			e = ViewBorderDXFExporter(settings)
-    #			e.export(drawing, ob, mx, mw)
+    #       if PERSPECTIVE: # generate view border - passepartout
+    #           from .primitive_exporters.viewborder_exporter import ViewBorderDXFExporter
+    #           e = ViewBorderDXFExporter(settings)
+    #           e.export(drawing, ob, mx, mw)
 
             drawing.convert(filePath)
 
@@ -172,38 +172,38 @@ def getCommons(ob, settings):
 
 def getCameraMatrix(cam):
     raise NotImplementedError()
-#	camProps = cam.data
-#		mc0 = act_camera.matrix.copy()
-#				#print 'deb: camera.Matrix=\n', mc0 #------------------
-#				camera = Camera.Get(act_camera.getData(name_only=True))
-#				#print 'deb: camera=', dir(camera) #------------------
-#				if camera.type=='persp': PERSPECTIVE = 1
-#				elif camera.type=='ortho': PERSPECTIVE = 0
-#				# mcp is matrix.camera.perspective
-#				clip_box, mcp = getClipBox(camera)
-##				if PERSPECTIVE:
-##					# get border
-##					# lens = camera.lens
-##					min_X1, max_X1, min_Y1, max_Y1,\
-##					min_X2, max_X2, min_Y2, max_Y2,\
-##						min_Z, max_Z = clip_box
-##					verts = []
-##					verts.append([min_X1, min_Y1, min_Z])
-##					verts.append([max_X1, min_Y1, min_Z])
-##					verts.append([max_X1, max_Y1, min_Z])
-##					verts.append([min_X1, max_Y1, min_Z])
-##					border=verts
-#				mw = mc0.copy().invert()
-#			#ViewVector = mathutils.Vector(Window.GetViewVector())
-#			#print 'deb: ViewVector=\n', ViewVector #------------------
-#			#TODO: what is Window.GetViewOffset() for?
-#			#print 'deb: Window.GetViewOffset():', Window.GetViewOffset() #---------
-#			#Window.SetViewOffset([0,0,0])
-#			mw0 = Window.GetViewMatrix()
-#			#print 'deb: mwOrtho	=\n', mw0	 #---------
-#			mwp = Window.GetPerspMatrix() #TODO: how to get it working?
-#			#print 'deb: mwPersp	=\n', mwp	 #---------
-#			mw = mw0.copy()
+#   camProps = cam.data
+#       mc0 = act_camera.matrix.copy()
+#               #print 'deb: camera.Matrix=\n', mc0 #------------------
+#               camera = Camera.Get(act_camera.getData(name_only=True))
+#               #print 'deb: camera=', dir(camera) #------------------
+#               if camera.type=='persp': PERSPECTIVE = 1
+#               elif camera.type=='ortho': PERSPECTIVE = 0
+#               # mcp is matrix.camera.perspective
+#               clip_box, mcp = getClipBox(camera)
+##              if PERSPECTIVE:
+##                  # get border
+##                  # lens = camera.lens
+##                  min_X1, max_X1, min_Y1, max_Y1,\
+##                  min_X2, max_X2, min_Y2, max_Y2,\
+##                      min_Z, max_Z = clip_box
+##                  verts = []
+##                  verts.append([min_X1, min_Y1, min_Z])
+##                  verts.append([max_X1, min_Y1, min_Z])
+##                  verts.append([max_X1, max_Y1, min_Z])
+##                  verts.append([min_X1, max_Y1, min_Z])
+##                  border=verts
+#               mw = mc0.copy().invert()
+#           #ViewVector = mathutils.Vector(Window.GetViewVector())
+#           #print 'deb: ViewVector=\n', ViewVector #------------------
+#           #TODO: what is Window.GetViewOffset() for?
+#           #print 'deb: Window.GetViewOffset():', Window.GetViewOffset() #---------
+#           #Window.SetViewOffset([0,0,0])
+#           mw0 = Window.GetViewMatrix()
+#           #print 'deb: mwOrtho    =\n', mw0    #---------
+#           mwp = Window.GetPerspMatrix() #TODO: how to get it working?
+#           #print 'deb: mwPersp    =\n', mwp    #---------
+#           mw = mw0.copy()
 
 projectionMapping = {
   'TOP' : mathutils.Vector((0, 0, -1)),
@@ -241,10 +241,10 @@ def _exportItem(ctx, o, mw, drawing, settings):
     """
     if settings['verbose']: print('Exporting %s' % o)
     #mx = ob.matrix.copy()
-    #print 'deb: ob	=', ob	 #---------
-    #print 'deb: ob.type	=', ob.type	 #---------
-    #print 'deb: mx	=\n', mx	 #---------
-    #print 'deb: mw0	=\n', mw0	 #---------
+    #print 'deb: ob =', ob   #---------
+    #print 'deb: ob.type    =', ob.type  #---------
+    #print 'deb: mx =\n', mx     #---------
+    #print 'deb: mw0    =\n', mw0    #---------
     #mx_n is trans-matrix for normal_vectors for front-side faces
     mx = o.matrix_world
     viewRotation = mw.to_euler().to_matrix()
diff --git a/io_import_dxf/dxfgrabber/dxfentities.py b/io_import_dxf/dxfgrabber/dxfentities.py
index 61ff351c..ea2eb9d0 100644
--- a/io_import_dxf/dxfgrabber/dxfentities.py
+++ b/io_import_dxf/dxfgrabber/dxfentities.py
@@ -739,24 +739,24 @@ def normalized(vector):
 
 ##################################################
 # MTEXT inline codes
-# \L	Start underline
-# \l	Stop underline
-# \O	Start overstrike
-# \o	Stop overstrike
-# \K	Start strike-through
-# \k	Stop strike-through
-# \P	New paragraph (new line)
-# \pxi	Control codes for bullets, numbered paragraphs and columns
-# \X	Paragraph wrap on the dimension line (only in dimensions)
-# \Q	Slanting (obliquing) text by angle - e.g. \Q30;
-# \H	Text height - e.g. \H3x;
-# \W	Text width - e.g. \W0.8x;
-# \F	Font selection
+# \L    Start underline
+# \l    Stop underline
+# \O    Start overstrike
+# \o    Stop overstrike
+# \K    Start strike-through
+# \k    Stop strike-through
+# \P    New paragraph (new line)
+# \pxi  Control codes for bullets, numbered paragraphs and columns
+# \X    Paragraph wrap on the dimension line (only in dimensions)
+# \Q    Slanting (obliquing) text by angle - e.g. \Q30;
+# \H    Text height - e.g. \H3x;
+# \W    Text width - e.g. \W0.8x;
+# \F    Font selection
 #
 #     e.g. \Fgdt;o - GDT-tolerance
 #     e.g. \Fkroeger|b0|i0|c238|p10 - font Kroeger, non-bold, non-italic, codepage 238, pitch 10
 #
-# \S	Stacking, fractions
+# \S    Stacking, fractions
 #
 #     e.g. \SA^B:
 #     A
@@ -768,13 +768,13 @@ def normalized(vector):
 #     e.g. \S1#4:
 #     1/4
 #
-# \A	Alignment
+# \A    Alignment
 #
 #     \A0; = bottom
 #     \A1; = center
 #     \A2; = top
 #
-# \C	Color change
+# \C    Color change
 #
 #     \C1; = red
 #     \C2; = yellow
@@ -784,10 +784,10 @@ def normalized(vector):
 #     \C6; = magenta
 #     \C7; = white
 #
-# \T	Tracking, char.spacing - e.g. \T2;
-# \~	Non-wrapping space, hard space
-# {}	Braces - define the text area influenced by the code
-# \	Escape character - e.g. \\ = "\", \{ = "{"
+# \T    Tracking, char.spacing - e.g. \T2;
+# \~    Non-wrapping space, hard space
+# {}    Braces - define the text area influenced by the code
+# \ Escape character - e.g. \\ = "\", \{ = "{"
 #
 # Codes and braces can be nested up to 8 levels deep
 
diff --git a/io_scene_x3d/import_x3d.py b/io_scene_x3d/import_x3d.py
index df5fbb46..6ca3ffc8 100644
--- a/io_scene_x3d/import_x3d.py
+++ b/io_scene_x3d/import_x3d.py
@@ -2738,7 +2738,7 @@ def appearance_CreateMaterial(vrmlname, mat, ancestry, is_vcol):
     if alpha < 1.0:
         bpymat.blend_method = "BLEND"
         bpymat.shadow_method = "HASHED"
-    
+
     # NOTE - leaving this disabled for now
     if False and is_vcol:
         node_vertex_color = bpymat.node_tree.nodes.new("ShaderNodeVertexColor")
@@ -2748,7 +2748,7 @@ def appearance_CreateMaterial(vrmlname, mat, ancestry, is_vcol):
             bpymat_wrap.node_principled_bsdf.inputs["Base Color"],
             node_vertex_color.outputs["Color"]
         )
-    
+
     return bpymat_wrap
 
 
@@ -2769,7 +2769,7 @@ def appearance_CreateDefaultMaterial():
     #bpymat.specular_hardness = 103
     # 0-1 -> 1-511
     #bpymat.specular_color = (0, 0, 0)
-    
+
     bpymat_wrap.alpha = 1.0
     return bpymat_wrap
 
@@ -2902,7 +2902,7 @@ def appearance_Create(vrmlname, material, tex_node, ancestry, node, is_vcol):
         repeatT = tex_node.getFieldAsBool('repeatT', True, ancestry)
 
         bpymat_wrap.base_color_texture.image = bpyima
-        
+
         # NOTE - not possible to handle x and y tiling individually.
         extension = "REPEAT" if repeatS or repeatT else "CLIP"
         bpymat_wrap.base_color_texture.extension = extension
diff --git a/mesh_looptools.py b/mesh_looptools.py
index 5e0988b5..3927c886 100644
--- a/mesh_looptools.py
+++ b/mesh_looptools.py
@@ -17,7 +17,7 @@
 # ##### END GPL LICENSE BLOCK #####
 # Contributed to Germano Cavalcante (mano-wii), Florian Meyer (testscreenings),
 # Brendon Murphy (meta-androcto),
-# Maintainer:	Vladimir Spivak (cwolf3d)
+# Maintainer: Vladimir Spivak (cwolf3d)
 # Originally an addon by Bart Crouch
 
 bl_info = {
diff --git a/mesh_tools/mesh_relax.py b/mesh_tools/mesh_relax.py
index c646e81b..03547769 100644
--- a/mesh_tools/mesh_relax.py
+++ b/mesh_tools/mesh_relax.py
@@ -12,7 +12,7 @@
 #
 # 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
+# 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
diff --git a/pose_library/gui.py b/pose_library/gui.py
index e648de15..c31d8ca1 100644
--- a/pose_library/gui.py
+++ b/pose_library/gui.py
@@ -281,4 +281,3 @@ def unregister() -> None:
 
     bpy.types.UI_MT_list_item_context_menu.remove(pose_library_list_item_context_menu)
     bpy.types.ASSETBROWSER_MT_context_menu.remove(pose_library_list_item_context_menu)
-
diff --git a/precision_drawing_tools/pdt_command.py b/precision_drawing_tools/pdt_command.py
index 0085e560..1f10e3ff 100644
--- a/precision_drawing_tools/pdt_command.py
+++ b/precision_drawing_tools/pdt_command.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_command_functions.py b/precision_drawing_tools/pdt_command_functions.py
index e499a71a..7087f6fa 100644
--- a/precision_drawing_tools/pdt_command_functions.py
+++ b/precision_drawing_tools/pdt_command_functions.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_design.py b/precision_drawing_tools/pdt_design.py
index d8caa455..e4a0cdeb 100644
--- a/precision_drawing_tools/pdt_design.py
+++ b/precision_drawing_tools/pdt_design.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_exception.py b/precision_drawing_tools/pdt_exception.py
index 601f5141..3d83bb94 100644
--- a/precision_drawing_tools/pdt_exception.py
+++ b/precision_drawing_tools/pdt_exception.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_functions.py b/precision_drawing_tools/pdt_functions.py
index 38879618..fb73b765 100644
--- a/precision_drawing_tools/pdt_functions.py
+++ b/precision_drawing_tools/pdt_functions.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_library.py b/precision_drawing_tools/pdt_library.py
index 6ec81d69..f3855f4a 100644
--- a/precision_drawing_tools/pdt_library.py
+++ b/precision_drawing_tools/pdt_library.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_menus.py b/precision_drawing_tools/pdt_menus.py
index 73c2d642..603b4379 100644
--- a/precision_drawing_tools/pdt_menus.py
+++ b/precision_drawing_tools/pdt_menus.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_msg_strings.py b/precision_drawing_tools/pdt_msg_strings.py
index a5eb3d99..65a113b2 100644
--- a/precision_drawing_tools/pdt_msg_strings.py
+++ b/precision_drawing_tools/pdt_msg_strings.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_pivot_point.py b/precision_drawing_tools/pdt_pivot_point.py
index 357b5735..749417ab 100644
--- a/precision_drawing_tools/pdt_pivot_point.py
+++ b/precision_drawing_tools/pdt_pivot_point.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_tangent.py b/precision_drawing_tools/pdt_tangent.py
index 22b34c7a..5b6243d5 100644
--- a/precision_drawing_tools/pdt_tangent.py
+++ b/precision_drawing_tools/pdt_tangent.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_trig_waves.py b/precision_drawing_tools/pdt_trig_waves.py
index 535ac85a..2409ca2f 100644
--- a/precision_drawing_tools/pdt_trig_waves.py
+++ b/precision_drawing_tools/pdt_trig_waves.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/precision_drawing_tools/pdt_view.py b/precision_drawing_tools/pdt_view.py
index 352620ff..83590495 100644
--- a/precision_drawing_tools/pdt_view.py
+++ b/precision_drawing_tools/pdt_view.py
@@ -8,7 +8,7 @@
 #
 # 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
+# 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
diff --git a/presets/pov/light/24_(1850K)_Candle.py b/presets/pov/light/24_(1850K)_Candle.py
index 31e960fc..c608c720 100644
--- a/presets/pov/light/24_(1850K)_Candle.py
+++ b/presets/pov/light/24_(1850K)_Candle.py
@@ -8,17 +8,17 @@ lampdata.color = (1.0, 0.7176470756530762, 0.2980392277240753)
 #lampdata.color = (1.0, 0.5764706134796143, 0.16078431904315948)
 #http://terpconnect.umd.edu/~pbs/2011-Sunderland-et-al-PCI.pdf
 #https://blog.1000bulbs.com/home/whats-the-difference-between-candela-lux-and-lumens
-#Environment 	Typical Lux
-#Hospital Theatre 	1,000
-#Supermarket, Workshop, Sports Hall 	750
-#Office, Show Rooms, Laboratories, Kitchens 	500
-#Warehouse Loading Bays 	300 to 400
-#School Classroom, University Lecture Hall 	250
-#Lobbies, Public Corridors, Stairwells 	200
-#Warehouse Aisles 	100 to 200
-#Homes, Theatres 	150
+#Environment    Typical Lux
+#Hospital Theatre   1,000
+#Supermarket, Workshop, Sports Hall     750
+#Office, Show Rooms, Laboratories, Kitchens     500
+#Warehouse Loading Bays     300 to 400
+#School Classroom, University Lecture Hall  250
+#Lobbies, Public Corridors, Stairwells  200
+#Warehouse Aisles   100 to 200
+#Homes, Theatres    150
 #Family Living Room 50
-#Sunset & Sunrise 	400 lux
+#Sunset & Sunrise   400 lux
 lampdata.energy = 2.0 #two times lux value
 lampdata.distance = 0.004
 lampdata.falloff_type = 'INVERSE_SQUARE'
diff --git a/real_snow.py b/real_snow.py
index 8f1b9ffd..c0c51aeb 100644
--- a/real_snow.py
+++ b/real_snow.py
@@ -238,13 +238,13 @@ def add_material(obj: bpy.types.Object):
     mat_name = "Snow"
     # If material doesn't exist, create it
     if mat_name in bpy.data.materials:
-	    bpy.data.materials[mat_name].name = mat_name+".001"
+        bpy.data.materials[mat_name].name = mat_name+".001"
     mat = bpy.data.materials.new(mat_name)
     mat.use_nodes = True
     nodes = mat.node_tree.nodes
     # Delete all nodes
     for node in nodes:
-	    nodes.remove(node)
+        nodes.remove(node)
     # Add nodes
     output = nodes.new('ShaderNodeOutputMaterial')
     principled = nodes.new('ShaderNodeBsdfPrincipled')
diff --git a/rigify/utils/mechanism.py b/rigify/utils/mechanism.py
index 0b5c8d93..930309b3 100644
--- a/rigify/utils/mechanism.py
+++ b/rigify/utils/mechanism.py
@@ -474,7 +474,7 @@ def copy_custom_properties(src, dest, *, prefix='', dest_prefix='', link_driver=
             try:
                 ui_data_src = src.id_properties_ui(key)
             except TypeError:
-                # Some property types, eg. Python dictionaries 
+                # Some property types, eg. Python dictionaries
                 # don't support id_properties_ui.
                 continue
 
diff --git a/system_blend_info.py b/system_blend_info.py
index 7f574cf7..03522d2b 100644
--- a/system_blend_info.py
+++ b/system_blend_info.py
@@ -11,7 +11,7 @@
 #
 # 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
+# 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
diff --git a/viewport_vr_preview/action_map.py b/viewport_vr_preview/action_map.py
index 49c3f7dd..f0ffc046 100644
--- a/viewport_vr_preview/action_map.py
+++ b/viewport_vr_preview/action_map.py
@@ -62,10 +62,10 @@ def vr_create_actions(context: bpy.context):
         return
 
     # Ensure default action maps.
-    if not defaults.vr_ensure_default_actionmaps(session_state):  
+    if not defaults.vr_ensure_default_actionmaps(session_state):
         return
 
-    for am in session_state.actionmaps:    
+    for am in session_state.actionmaps:
         if len(am.actionmap_items) < 1:
             continue
 
@@ -79,7 +79,7 @@ def vr_create_actions(context: bpy.context):
         for ami in am.actionmap_items:
             if len(ami.bindings) < 1:
                 continue
-            
+
             ok = session_state.action_create(context, am, ami)
             if not ok:
                 return
@@ -131,7 +131,7 @@ def vr_save_actionmaps(session_state, filepath, sort=False):
     action_map_io.actionconfig_export_as_data(session_state, filepath, sort=sort)
 
     print("Saved XR actionmaps: " + filepath)
-    
+
     return True
 
 
diff --git a/viewport_vr_preview/action_map_io.py b/viewport_vr_preview/action_map_io.py
index c57543a0..fedea82e 100644
--- a/viewport_vr_preview/action_map_io.py
+++ b/viewport_vr_preview/action_map_io.py
@@ -77,11 +77,11 @@ def ami_args_as_data(ami):
     return "{" + ", ".join(s) + "}"
 
 
-def ami_data_from_args(ami, args):    
+def ami_data_from_args(ami, args):
     ami.type = args["type"]
     ami.user_path0 = args["user_path0"]
     ami.user_path1 = args["user_path1"]
-    
+
     if ami.type == 'FLOAT' or ami.type == 'VECTOR2D':
         ami.op = args["op"]
         ami.op_mode = args["op_mode"]
@@ -168,7 +168,7 @@ def amb_args_as_data(amb, type):
     return "{" + ", ".join(s) + "}"
 
 
-def amb_data_from_args(amb, args, type):    
+def amb_data_from_args(amb, args, type):
     amb.profile = args["profile"]
     amb.component_path0 = args["component_path0"]
     amb.component_path1 = args["component_path1"]
@@ -327,7 +327,7 @@ def actionconfig_init_from_data(session_state, actionconfig_data, actionconfig_v
     if actionconfig_version is not None:
         from .versioning import actionconfig_update
         actionconfig_data = actionconfig_update(actionconfig_data, actionconfig_version)
-    
+
     for (am_name, am_content) in actionconfig_data:
         am = session_state.actionmaps.new(session_state, am_name, True)
         am_items = am_content["items"]
diff --git a/viewport_vr_preview/configs/default.py b/viewport_vr_preview/configs/default.py
index efb130c1..bf4c46c7 100644
--- a/viewport_vr_preview/configs/default.py
+++ b/viewport_vr_preview/configs/default.py
@@ -68,7 +68,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_FORWARD'),
        ("lock_location_z", True),
        ],
-      }, 
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
@@ -85,7 +85,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_BACK'),
        ("lock_location_z", True),
        ],
-      },  
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
@@ -102,7 +102,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_LEFT'),
        ("lock_location_z", True),
        ],
-      }, 
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
@@ -119,7 +119,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_RIGHT'),
        ("lock_location_z", True),
        ],
-      },   
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
@@ -137,7 +137,7 @@ actionconfig_data = \
        ("speed_min", 0.014),
        ("speed_max", 0.042),
        ],
-      }, 
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
@@ -155,7 +155,7 @@ actionconfig_data = \
        ("speed_min", 0.014),
        ("speed_max", 0.042),
        ],
-      },  
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
@@ -191,7 +191,7 @@ actionconfig_data = \
        ("speed_min", 0.01),
        ("speed_max", 0.03),
        ],
-      },  
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/thumbstick/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/trackpad/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
@@ -209,7 +209,7 @@ actionconfig_data = \
        ("rotation", False),
        ("scale", True),
        ],
-      }, 
+      },
      {"bindings":
       [("cosmos", {"profile": '/interaction_profiles/htc/vive_cosmos_controller', "component_path0": '/input/x/click', "component_path1": '/input/a/click', "threshold": '0.30000001192092896', "axis_region": 'ANY'}),
        ("huawei", {"profile": '/interaction_profiles/huawei/controller', "component_path0": '/input/back/click', "component_path1": '/input/back/click', "threshold": '0.30000001192092896', "axis_region": 'ANY'}),
@@ -245,7 +245,7 @@ actionconfig_data = \
        ("from_viewer", True),
        ("color", (0.0, 1.0, 1.0, 1.0)),
        ],
-      }, 
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/trigger_right/value', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'ANY'}),
        ],
@@ -262,7 +262,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_FORWARD'),
        ("lock_location_z", True),
        ],
-      }, 
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_left/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ],
@@ -273,7 +273,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_BACK'),
        ("lock_location_z", True),
        ],
-      },  
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_left/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ],
@@ -284,7 +284,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_LEFT'),
        ("lock_location_z", True),
        ],
-      }, 
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_left/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ],
@@ -295,7 +295,7 @@ actionconfig_data = \
       [("mode", 'VIEWER_RIGHT'),
        ("lock_location_z", True),
        ],
-      }, 
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_left/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ],
@@ -307,7 +307,7 @@ actionconfig_data = \
        ("speed_min", 0.014),
        ("speed_max", 0.042),
        ],
-      },   
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_right/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ],
@@ -319,7 +319,7 @@ actionconfig_data = \
        ("speed_min", 0.014),
        ("speed_max", 0.042),
        ],
-      },   
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_right/y', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ],
@@ -331,7 +331,7 @@ actionconfig_data = \
        ("speed_min", 0.01),
        ("speed_max", 0.03),
        ],
-      },  
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_right/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'NEGATIVE'}),
        ],
@@ -343,7 +343,7 @@ actionconfig_data = \
        ("speed_min", 0.01),
        ("speed_max", 0.03),
        ],
-      }, 
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/thumbstick_right/x', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'POSITIVE'}),
        ],
@@ -355,7 +355,7 @@ actionconfig_data = \
        ("rotation", False),
        ("scale", True),
        ],
-      },  
+      },
      {"bindings":
       [("gamepad", {"profile": '/interaction_profiles/microsoft/xbox_controller', "component_path0": '/input/a/click', "component_path1": '', "threshold": '0.30000001192092896', "axis_region": 'ANY'}),
        ],
diff --git a/viewport_vr_preview/defaults.py b/viewport_vr_preview/defaults.py
index 205e39d2..fc768b8a 100644
--- a/viewport_vr_preview/defaults.py
+++ b/viewport_vr_preview/defaults.py
@@ -107,7 +107,7 @@ def vr_defaults_action_add(am,
 
 
     ami = am.actionmap_items.new(name, True)
-    if ami:        
+    if ami:
         ami.type = 'FLOAT'
         ami.user_path0 = user_path0
         ami.user_path1 = user_path1
@@ -131,7 +131,7 @@ def vr_defaults_pose_action_add(am,
                                 is_controller_grip,
                                 is_controller_aim):
     ami = am.actionmap_items.new(name, True)
-    if ami:             
+    if ami:
         ami.type = 'POSE'
         ami.user_path0 = user_path0
         ami.user_path1 = user_path1
@@ -146,11 +146,11 @@ def vr_defaults_haptic_action_add(am,
                                   user_path0,
                                   user_path1):
     ami = am.actionmap_items.new(name, True)
-    if ami:        
+    if ami:
         ami.type = 'VIBRATION'
         ami.user_path0 = user_path0
         ami.user_path1 = user_path1
-    
+
     return ami
 
 
@@ -162,7 +162,7 @@ def vr_defaults_actionbinding_add(ami,
                                   threshold,
                                   axis0_region,
                                   axis1_region):
-    amb = ami.bindings.new(name, True)    
+    amb = ami.bindings.new(name, True)
     if amb:
         amb.profile = profile
         amb.component_path0 = component_path0
@@ -181,7 +181,7 @@ def vr_defaults_pose_actionbinding_add(ami,
                                   component_path1,
                                   location,
                                   rotation):
-    amb = ami.bindings.new(name, True)    
+    amb = ami.bindings.new(name, True)
     if amb:
         amb.profile = profile
         amb.component_path0 = component_path0
@@ -197,7 +197,7 @@ def vr_defaults_haptic_actionbinding_add(ami,
                                          profile,
                                          component_path0,
                                          component_path1):
-    amb = ami.bindings.new(name, True)    
+    amb = ami.bindings.new(name, True)
     if amb:
         amb.profile = profile
         amb.component_path0 = component_path0
@@ -652,7 +652,7 @@ def vr_defaults_create_default(session_state):
                                  False,
                                  0.0,
                                  0.0,
-                                 0.0,                                         
+                                 0.0,
                                  'PRESS')
     if ami:
         vr_defaults_actionbinding_add(ami,
@@ -673,7 +673,7 @@ def vr_defaults_create_default(session_state):
                                       'ANY')
         vr_defaults_actionbinding_add(ami,
                                       VRDefaultActionbindings.INDEX.value,
-                                      VRDefaultActionprofiles.INDEX.value, 
+                                      VRDefaultActionprofiles.INDEX.value,
                                       "/input/thumbstick/x",
                                       "",
                                       0.3,
@@ -728,7 +728,7 @@ def vr_defaults_create_default(session_state):
     if ami:
         vr_defaults_actionbinding_add(ami,
                                       VRDefaultActionbindings.COSMOS.value,
-                                      VRDefaultActionprofiles.COSMOS.value, 
+                                      VRDefaultActionprofiles.COSMOS.value,
                                       "/input/thumbstick/x",
                                       "",
                                       0.3,
@@ -736,7 +736,7 @@ def vr_defaults_create_default(session_state):
                                       'ANY')
         vr_defaults_actionbinding_add(ami,
                                       VRDefaultActionbindings.HUAWEI.value,
-                                      VRDefaultActionprofiles.HUAWEI.value, 
+                                      VRDefaultActionprofiles.HUAWEI.value,
                                       "/input/trackpad/x",
                                       "",
                                       0.3,
@@ -752,7 +752,7 @@ def vr_defaults_create_default(session_state):
                                       'ANY')
         vr_defaults_actionbinding_add(ami,
                                       VRDefaultActionbindings.OCULUS.value,
-                                      VRDefaultActionprofiles.OCULUS.value, 
+                                      VRDefaultActionprofiles.OCULUS.value,
                                       "/input/thumbstick/x",
                                       "",
                                       0.3,
@@ -760,7 +760,7 @@ def vr_defaults_create_default(session_state):
                                       'ANY')
         vr_defaults_actionbinding_add(ami,
                                       VRDefaultActionbindings.REVERB_G2.value,
-                                      VRDefaultActionprofiles.REVERB_G2.value, 
+                                      VRDefaultActionprofiles.REVERB_G2.value,
                                       "/input/thumbstick/x",
                                       "",
                                       0.3,
@@ -1460,7 +1460,7 @@ def vr_defaults_create_default_gamepad(session_state):
     if ami:
         vr_defaults_haptic_actionbinding_add(ami,
                                              VRDefaultActionbindings.GAMEPAD.value,
-                                             VRDefaultActionprofiles.GAMEPAD.value,                                              
+                                             VRDefaultActionprofiles.GAMEPAD.value,
                                              "/output/haptic_right",
                                              "")
 
@@ -1471,7 +1471,7 @@ def vr_defaults_create_default_gamepad(session_state):
     if ami:
         vr_defaults_haptic_actionbinding_add(ami,
                                              VRDefaultActionbindings.GAMEPAD.value,
-                                             VRDefaultActionprofiles.GAMEPAD.value,                                              
+                                             VRDefaultActionprofiles.GAMEPAD.value,
                                              "/output/haptic_left_trigger",
                                              "")
 
@@ -1482,7 +1482,7 @@ def vr_defaults_create_default_gamepad(session_state):
     if ami:
         vr_defaults_haptic_actionbinding_add(ami,
                                              VRDefaultActionbindings.GAMEPAD.value,
-                                             VRDefaultActionprofiles.GAMEPAD.value,                                              
+                                             VRDefaultActionprofiles.GAMEPAD.value,
                                              "/output/haptic_right_trigger",
                                              "")
 
diff --git a/viewport_vr_preview/operators.py b/viewport_vr_preview/operators.py
index 932dac31..7a19b9fb 100644
--- a/viewport_vr_preview/operators.py
+++ b/viewport_vr_preview/operators.py
@@ -316,7 +316,7 @@ class VIEW3D_GT_vr_controller_aim(Gizmo):
     def draw(self, context):
         bgl.glLineWidth(1)
         bgl.glEnable(bgl.GL_BLEND)
-        
+
         self.color = 1.0, 0.2, 0.322
         self.draw_preset_arrow(self.matrix_basis, axis='POS_X')
         self.color = 0.545, 0.863, 0.0
@@ -414,7 +414,7 @@ class VIEW3D_GGT_vr_controller_poses(GizmoGroup):
             gizmo.aspect = 1 / 3, 1 / 4
             gizmo.color_highlight = 1.0, 1.0, 1.0
             gizmo.alpha = 1.0
-            
+
     def draw_prepare(self, context):
         grip_idx = 0
         aim_idx = 0
diff --git a/viewport_vr_preview/versioning.py b/viewport_vr_preview/versioning.py
index bf7e891a..15d4de29 100644
--- a/viewport_vr_preview/versioning.py
+++ b/viewport_vr_preview/versioning.py
@@ -40,14 +40,14 @@ def actionconfig_update(actionconfig_data, actionconfig_version):
 ##
 ##        for (am_name, am_content) in actionconfig_data:
 ##            # Apply action map updates.
-##            
+##
 ##            am_items = am_content["items"]
 ##
 ##            for (ami_name, ami_args, ami_data, ami_content) in am_items
 ##                # Apply action map item updates.
 ##
 ##                ami_bindings = ami_content["bindings"]
-##                    
+##
 ##                for (amb_name, amb_args) in ami_bindings:
 ##                # Apply action map binding updates.