use identity compare for None/True/False

6 files changed, 25 insertions, 24 deletions

diff --git a/rigify/rig_ui_template.py b/rigify/rig_ui_template.py
index 9e755bb5..c37b9db6 100644
--- a/rigify/rig_ui_template.py
+++ b/rigify/rig_ui_template.py
@@ -103,7 +103,7 @@ def set_pose_translation(pose_bone, mat):
     """ Sets the pose bone's translation to the same translation as the given matrix.
         Matrix should be given in bone's local space.
     """
-    if pose_bone.bone.use_local_location == True:
+    if pose_bone.bone.use_local_location is True:
         pose_bone.location = mat.to_translation()
     else:
         loc = mat.to_translation()
diff --git a/rigify/rigs/pitchipoy/super_face.py b/rigify/rigs/pitchipoy/super_face.py
index 19bf9408..2156ea72 100644
--- a/rigify/rigs/pitchipoy/super_face.py
+++ b/rigify/rigs/pitchipoy/super_face.py
@@ -2364,10 +2364,11 @@ def create_sample(obj):
         bone.select_head = True
         bone.select_tail = True
         arm.edit_bones.active = bone
-        
+
+
 def create_square_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [
             (  0.5 * size, -2.9802322387695312e-08 * size,  0.5 * size ), 
             ( -0.5 * size, -2.9802322387695312e-08 * size,  0.5 * size ), 
diff --git a/rigify/rigs/pitchipoy/super_widgets.py b/rigify/rigs/pitchipoy/super_widgets.py
index 8f3eba5b..3a31f8be 100644
--- a/rigify/rigs/pitchipoy/super_widgets.py
+++ b/rigify/rigs/pitchipoy/super_widgets.py
@@ -9,7 +9,7 @@ MODULE_NAME = "super_widgets"  # Windows/Mac blender is weird, so __package__ do
 
 def create_eye_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(1.1920928955078125e-07*size, 0.5000000596046448*size, 0.0*size), (-0.12940943241119385*size, 0.482962965965271*size, 0.0*size), (-0.24999988079071045*size, 0.4330127537250519*size, 0.0*size), (-0.35355329513549805*size, 0.35355344414711*size, 0.0*size), (-0.43301260471343994*size, 0.2500000596046448*size, 0.0*size), (-0.4829627275466919*size, 0.12940959632396698*size, 0.0*size), (-0.49999988079071045*size, 1.0094120739267964e-07*size, 0.0*size), (-0.482962965965271*size, -0.12940940260887146*size, 0.0*size), (-0.43301260471343994*size, -0.24999986588954926*size, 0.0*size), (-0.3535534143447876*size, -0.35355323553085327*size, 0.0*size), (-0.25*size, -0.43301257491111755*size, 0.0*size), (-0.1294095516204834*size, -0.48296281695365906*size, 0.0*size), (-1.1920928955078125e-07*size, -0.4999999403953552*size, 0.0*size), (0.12940943241119385*size, -0.4829629063606262*size, 0.0*size), (0.24999988079071045*size, -0.4330127537250519*size, 0.0*size), (0.35355329513549805*size, -0.35355353355407715*size, 0.0*size), (0.4330127239227295*size, -0.25000008940696716*size, 0.0*size), (0.482962965965271*size, -0.12940965592861176*size, 0.0*size), (0.5000001192092896*size, -1.6926388468618825e-07*size, 0.0*size), (0.48296308517456055*size, 0.1294093281030655*size, 0.0*size), (0.4330129623413086*size, 0.24999980628490448*size, 0.0*size), (0.35355377197265625*size, 0.35355323553085327*size, 0.0*size), (0.25000035762786865*size, 0.43301260471343994*size, 0.0*size), (0.1294100284576416*size, 0.48296287655830383*size, 0.0*size), ]
         edges = [(1, 0), (2, 1), (3, 2), (4, 3), (5, 4), (6, 5), (7, 6), (8, 7), (9, 8), (10, 9), (11, 10), (12, 11), (13, 12), (14, 13), (15, 14), (16, 15), (17, 16), (18, 17), (19, 18), (20, 19), (21, 20), (22, 21), (23, 22), (0, 23), ]
         faces = []
@@ -24,7 +24,7 @@ def create_eye_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 
 def create_eyes_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.8928930759429932*size, -0.7071065902709961*size, 0.0*size), (0.8928932547569275*size, 0.7071067690849304*size, 0.0*size), (-1.8588197231292725*size, -0.9659252762794495*size, 0.0*size), (-2.100001096725464*size, -0.8660248517990112*size, 0.0*size), (-2.3071072101593018*size, -0.7071059942245483*size, 0.0*size), (-2.4660258293151855*size, -0.49999913573265076*size, 0.0*size), (-2.5659260749816895*size, -0.258818119764328*size, 0.0*size), (-2.5999999046325684*size, 8.575012770961621e-07*size, 0.0*size), (-2.5659255981445312*size, 0.2588198482990265*size, 0.0*size), (-2.4660253524780273*size, 0.5000006556510925*size, 0.0*size), (-2.3071064949035645*size, 0.7071075439453125*size, 0.0*size), (-2.099999189376831*size, 0.866025984287262*size, 0.0*size), (-1.8588184118270874*size, 0.9659261703491211*size, 0.0*size), (-1.5999996662139893*size, 1.000000238418579*size, 0.0*size), (-1.341180443763733*size, 0.9659258723258972*size, 0.0*size), (-1.0999995470046997*size, 0.8660253882408142*size, 0.0*size), (-0.8928929567337036*size, 0.7071067094802856*size, 0.0*size), (-0.892893373966217*size, -0.7071066498756409*size, 0.0*size), (-1.100000262260437*size, -0.8660252690315247*size, 0.0*size), (-1.3411810398101807*size, -0.9659255743026733*size, 0.0*size), (1.600000023841858*size, 1.0*size, 0.0*size), (1.3411810398101807*size, 0.9659258127212524*size, 0.0*size), (1.100000023841858*size, 0.8660253882408142*size, 0.0*size), (-1.600000262260437*size, -0.9999997615814209*size, 0.0*size), (1.0999997854232788*size, -0.8660252690315247*size, 0.0*size), (1.341180682182312*size, -0.9659257531166077*size, 0.0*size), (1.5999996662139893*size, -1.0*size, 0.0*size), (1.8588186502456665*size, -0.965925931930542*size, 0.0*size), (2.0999996662139893*size, -0.8660256266593933*size, 0.0*size), (2.3071064949035645*size, -0.7071071863174438*size, 0.0*size), (2.4660253524780273*size, -0.5000002980232239*size, 0.0*size), (2.5659255981445312*size, -0.25881943106651306*size, 0.0*size), (2.5999999046325684*size, -4.649122899991198e-07*size, 0.0*size), (2.5659260749816895*size, 0.25881853699684143*size, 0.0*size), (2.4660258293151855*size, 0.4999994933605194*size, 0.0*size), (2.3071072101593018*size, 0.707106351852417*size, 0.0*size), (2.1000006198883057*size, 0.8660250902175903*size, 0.0*size), (1.8588197231292725*size, 0.9659256339073181*size, 0.0*size), (-1.8070557117462158*size, -0.7727401852607727*size, 0.0*size), (-2.0000009536743164*size, -0.6928198337554932*size, 0.0*size), (-2.1656856536865234*size, -0.5656847357749939*size, 0.0*size), (-2.292820692062378*size, -0.3999992609024048*size, 0.0*size), (-2.3727407455444336*size, -0.20705445110797882*size, 0.0*size), (-2.3999998569488525*size, 7.336847716032935e-07*size, 0.0*size), (-2.3727405071258545*size, 0.207055926322937*size, 0.0*size), (-2.2928202152252197*size, 0.40000057220458984*size, 0.0*size), (-2.1656851768493652*size, 0.5656861066818237*size, 0.0*size), (-1.9999992847442627*size, 0.6928208470344543*size, 0.0*size), (-1.8070547580718994*size, 0.7727410197257996*size, 0.0*size), (-1.5999996662139893*size, 0.8000002503395081*size, 0.0*size), (-1.3929443359375*size, 0.7727407813072205*size, 0.0*size), (-1.1999995708465576*size, 0.6928203701972961*size, 0.0*size), (-1.0343143939971924*size, 0.5656854510307312*size, 0.0*size), (-1.0343146324157715*size, -0.5656852722167969*size, 0.0*size), (-1.2000001668930054*size, -0.6928201913833618*size, 0.0*size), (-1.3929448127746582*size, -0.7727404236793518*size, 0.0*size), (-1.6000001430511475*size, -0.7999997735023499*size, 0.0*size), (1.8070557117462158*size, 0.772739827632904*size, 0.0*size), (2.0000009536743164*size, 0.6928195953369141*size, 0.0*size), (2.1656856536865234*size, 0.5656843781471252*size, 0.0*size), (2.292820692062378*size, 0.39999890327453613*size, 0.0*size), (2.3727407455444336*size, 0.20705409348011017*size, 0.0*size), (2.3999998569488525*size, -1.0960745839838637e-06*size, 0.0*size), (2.3727405071258545*size, -0.20705628395080566*size, 0.0*size), (2.2928202152252197*size, -0.4000009298324585*size, 0.0*size), (2.1656851768493652*size, -0.5656863451004028*size, 0.0*size), (1.9999992847442627*size, -0.692821204662323*size, 0.0*size), (1.8070547580718994*size, -0.7727413773536682*size, 0.0*size), (1.5999996662139893*size, -0.8000004887580872*size, 0.0*size), (1.3929443359375*size, -0.7727410197257996*size, 0.0*size), (1.1999995708465576*size, -0.6928204894065857*size, 0.0*size), (1.0343143939971924*size, -0.5656855702400208*size, 0.0*size), (1.0343146324157715*size, 0.5656850337982178*size, 0.0*size), (1.2000004053115845*size, 0.6928199529647827*size, 0.0*size), (1.3929448127746582*size, 0.7727401852607727*size, 0.0*size), (1.6000001430511475*size, 0.7999995350837708*size, 0.0*size), ]
         edges = [(24, 0), (1, 22), (16, 1), (17, 0), (23, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8), (8, 9), (9, 10), (10, 11), (11, 12), (12, 13), (21, 20), (22, 21), (13, 14), (14, 15), (15, 16), (17, 18), (18, 19), (19, 23), (25, 24), (26, 25), (27, 26), (28, 27), (29, 28), (30, 29), (31, 30), (32, 31), (33, 32), (34, 33), (35, 34), (36, 35), (37, 36), (20, 37), (56, 38), (38, 39), (39, 40), (40, 41), (41, 42), (42, 43), (43, 44), (44, 45), (45, 46), (46, 47), (47, 48), (48, 49), (49, 50), (50, 51), (51, 52), (53, 54), (54, 55), (55, 56), (75, 57), (57, 58), (58, 59), (59, 60), (60, 61), (61, 62), (62, 63), (63, 64), (64, 65), (65, 66), (66, 67), (67, 68), (68, 69), (69, 70), (70, 71), (72, 73), (73, 74), (74, 75), (52, 72), (53, 71), ]
         faces = []
@@ -39,7 +39,7 @@ def create_eyes_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 
 def create_ear_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(-2.4903741291382175e-09*size, 1.0*size, -3.123863123732917e-08*size), (-7.450580596923828e-09*size, 0.9829629063606262*size, 0.0776456817984581*size), (-1.4901161193847656e-08*size, 0.9330127239227295*size, 0.1499999761581421*size), (-2.9802322387695312e-08*size, 0.8535534143447876*size, 0.2121320217847824*size), (-2.9802322387695312e-08*size, 0.75*size, 0.25980761647224426*size), (-2.9802322387695312e-08*size, 0.6294095516204834*size, 0.2897777259349823*size), (-2.9802322387695312e-08*size, 0.5000000596046448*size, 0.29999998211860657*size), (-5.960464477539063e-08*size, 0.37059056758880615*size, 0.2897777855396271*size), (-5.960464477539063e-08*size, 0.25000008940696716*size, 0.25980767607688904*size), (-4.470348358154297e-08*size, 0.14644670486450195*size, 0.21213211119174957*size), (-4.470348358154297e-08*size, 0.06698736548423767*size, 0.15000009536743164*size), (-4.470348358154297e-08*size, 0.017037123441696167*size, 0.07764581590890884*size), (-3.6718930118695425e-08*size, 0.0*size, 1.1981423142515268e-07*size), (-2.9802322387695312e-08*size, 0.017037034034729004*size, -0.07764559239149094*size), (-2.9802322387695312e-08*size, 0.06698718667030334*size, -0.14999987185001373*size), (-1.4901161193847656e-08*size, 0.14644640684127808*size, -0.21213191747665405*size), (0.0*size, 0.24999985098838806*size, -0.25980761647224426*size), (0.0*size, 0.3705902695655823*size, -0.2897777259349823*size), (0.0*size, 0.4999997615814209*size, -0.30000004172325134*size), (0.0*size, 0.6294092535972595*size, -0.2897777855396271*size), (0.0*size, 0.7499997615814209*size, -0.2598077356815338*size), (1.4901161193847656e-08*size, 0.8535531759262085*size, -0.21213220059871674*size), (0.0*size, 0.9330125451087952*size, -0.15000019967556*size), (0.0*size, 0.9829628467559814*size, -0.07764596492052078*size), ]
         edges = [(1, 0), (2, 1), (3, 2), (4, 3), (5, 4), (6, 5), (7, 6), (8, 7), (9, 8), (10, 9), (11, 10), (12, 11), (13, 12), (14, 13), (15, 14), (16, 15), (17, 16), (18, 17), (19, 18), (20, 19), (21, 20), (22, 21), (23, 22), (0, 23), ]
         faces = []
@@ -54,7 +54,7 @@ def create_ear_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 
 def create_jaw_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.606898307800293*size, 0.6533132195472717*size, 0.09324522316455841*size), (0.5728408694267273*size, 0.7130533456802368*size, 0.04735109210014343*size), (0.478340744972229*size, 0.856249213218689*size, 0.0167550016194582*size), (0.3405401408672333*size, 1.0092359781265259*size, 0.003642391413450241*size), (0.1764744222164154*size, 1.1159402132034302*size, 0.0003642391529865563*size), (0.5728408694267273*size, 0.7130533456802368*size, 0.1391393542289734*size), (0.478340744972229*size, 0.856249213218689*size, 0.16973544657230377*size), (0.3405401408672333*size, 1.0092359781265259*size, 0.18284805119037628*size), (0.1764744222164154*size, 1.1159402132034302*size, 0.1861262023448944*size), (0.0*size, 1.153113603591919*size, 0.0*size), (-0.606898307800293*size, 0.6533132195472717*size, 0.09324522316455841*size), (-0.5728408694267273*size, 0.7130533456802368*size, 0.04735109210014343*size), (-0.478340744972229*size, 0.856249213218689*size, 0.0167550016194582*size), (-0.3405401408672333*size, 1.0092359781265259*size, 0.003642391413450241*size), (-0.1764744222164154*size, 1.1159402132034302*size, 0.0003642391529865563*size), (0.0*size, 1.153113603591919*size, 0.18649044632911682*size), (-0.5728408694267273*size, 0.7130533456802368*size, 0.1391393542289734*size), (-0.478340744972229*size, 0.856249213218689*size, 0.16973544657230377*size), (-0.3405401408672333*size, 1.0092359781265259*size, 0.18284805119037628*size), (-0.1764744222164154*size, 1.1159402132034302*size, 0.1861262023448944*size), ]
         edges = [(1, 0), (2, 1), (3, 2), (4, 3), (9, 4), (6, 5), (7, 6), (8, 7), (15, 8), (5, 0), (11, 10), (12, 11), (13, 12), (14, 13), (9, 14), (17, 16), (18, 17), (19, 18), (15, 19), (16, 10), ]
         faces = []
@@ -69,7 +69,7 @@ def create_jaw_widget(rig, bone_name, size=1.0, bone_transform_name=None):
         
 def create_teeth_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.6314387321472168*size, 0.4999997019767761*size, 0.09999999403953552*size), (0.5394065976142883*size, 0.29289281368255615*size, 0.09999999403953552*size), (0.3887903690338135*size, 0.1339743733406067*size, 0.09999999403953552*size), (0.19801488518714905*size, 0.03407406806945801*size, 0.09999999403953552*size), (-3.4034394502668874e-07*size, 0.0*size, 0.09999999403953552*size), (-0.19801555573940277*size, 0.034074246883392334*size, 0.09999999403953552*size), (-0.7000000476837158*size, 1.0000001192092896*size, -0.10000000894069672*size), (-0.6778771877288818*size, 0.7411810755729675*size, -0.10000000894069672*size), (-0.6314389705657959*size, 0.5000001192092896*size, -0.10000000894069672*size), (-0.5394070148468018*size, 0.2928934097290039*size, -0.10000000894069672*size), (-0.38879096508026123*size, 0.13397473096847534*size, -0.10000000894069672*size), (-0.19801555573940277*size, 0.034074246883392334*size, -0.10000000894069672*size), (-3.4034394502668874e-07*size, 0.0*size, -0.10000000894069672*size), (0.19801488518714905*size, 0.03407406806945801*size, -0.10000000894069672*size), (0.3887903690338135*size, 0.1339743733406067*size, -0.10000000894069672*size), (0.5394065976142883*size, 0.29289281368255615*size, -0.10000000894069672*size), (0.6314387321472168*size, 0.4999997019767761*size, -0.10000000894069672*size), (0.6778769493103027*size, 0.7411805391311646*size, -0.10000000894069672*size), (0.6999999284744263*size, 0.9999995231628418*size, -0.10000000894069672*size), (-0.38879096508026123*size, 0.13397473096847534*size, 0.09999999403953552*size), (-0.5394070148468018*size, 0.2928934097290039*size, 0.09999999403953552*size), (-0.6314389705657959*size, 0.5000001192092896*size, 0.09999999403953552*size), (-0.6778771877288818*size, 0.7411810755729675*size, 0.09999999403953552*size), (-0.7000000476837158*size, 1.0000001192092896*size, 0.09999999403953552*size), (0.6778769493103027*size, 0.7411805391311646*size, 0.09999999403953552*size), (0.6999999284744263*size, 0.9999995231628418*size, 0.09999999403953552*size), ]
         edges = [(25, 24), (24, 0), (0, 1), (1, 2), (2, 3), (3, 4), (7, 6), (8, 7), (9, 8), (10, 9), (11, 10), (12, 11), (13, 12), (14, 13), (15, 14), (16, 15), (17, 16), (18, 17), (4, 5), (5, 19), (19, 20), (20, 21), (21, 22), (22, 23), (18, 25), (6, 23), ]
         faces = []
@@ -83,7 +83,7 @@ def create_teeth_widget(rig, bone_name, size=1.0, bone_transform_name=None):
         
 def create_face_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(-0.25*size, -0.25*size, 0.07499998807907104*size), (-0.25*size, 0.25*size, 0.07499998807907104*size), (0.25*size, 0.25*size, 0.07499998807907104*size), (0.25*size, -0.25*size, 0.07499998807907104*size), (-0.25*size, -0.25*size, -0.07499998807907104*size), (-0.25*size, 0.25*size, -0.07499998807907104*size), (0.25*size, 0.25*size, -0.07499998807907104*size), (0.25*size, -0.25*size, -0.07499998807907104*size), ]
         edges = [(4, 5), (5, 1), (1, 0), (0, 4), (5, 6), (6, 2), (2, 1), (6, 7), (7, 3), (3, 2), (7, 4), (0, 3), ]
         faces = []
@@ -98,7 +98,7 @@ def create_face_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 
 def create_ikarrow_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.10000000149011612*size, 0.0*size, -0.30000001192092896*size), (0.10000000149011612*size, 0.699999988079071*size, -0.30000001192092896*size), (-0.10000000149011612*size, 0.0*size, -0.30000001192092896*size), (-0.10000000149011612*size, 0.699999988079071*size, -0.30000001192092896*size), (0.20000000298023224*size, 0.699999988079071*size, -0.30000001192092896*size), (0.0*size, 1.0*size, -0.30000001192092896*size), (-0.20000000298023224*size, 0.699999988079071*size, -0.30000001192092896*size), (0.10000000149011612*size, 0.0*size, 0.30000001192092896*size), (0.10000000149011612*size, 0.699999988079071*size, 0.30000001192092896*size), (-0.10000000149011612*size, 0.0*size, 0.30000001192092896*size), (-0.10000000149011612*size, 0.699999988079071*size, 0.30000001192092896*size), (0.20000000298023224*size, 0.699999988079071*size, 0.30000001192092896*size), (0.0*size, 1.0*size, 0.30000001192092896*size), (-0.20000000298023224*size, 0.699999988079071*size, 0.30000001192092896*size), ]
         edges = [(0, 1), (2, 3), (1, 4), (4, 5), (3, 6), (5, 6), (0, 2), (7, 8), (9, 10), (8, 11), (11, 12), (10, 13), (12, 13), (7, 9), ]
         faces = []
@@ -114,7 +114,7 @@ def create_ikarrow_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 def create_hand_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     # Create hand widget
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.0*size, 1.5*size, -0.7000000476837158*size), (1.1920928955078125e-07*size, -0.25*size, -0.6999999284744263*size), (0.0*size, -0.25*size, 0.7000000476837158*size), (-1.1920928955078125e-07*size, 1.5*size, 0.6999999284744263*size), (5.960464477539063e-08*size, 0.7229999899864197*size, -0.699999988079071*size), (-5.960464477539063e-08*size, 0.7229999899864197*size, 0.699999988079071*size), (1.1920928955078125e-07*size, -2.9802322387695312e-08*size, -0.699999988079071*size), (0.0*size, 2.9802322387695312e-08*size, 0.699999988079071*size), ]
         edges = [(1, 2), (0, 3), (0, 4), (3, 5), (4, 6), (1, 6), (5, 7), (2, 7)]
         faces = []
@@ -132,7 +132,7 @@ def create_hand_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 def create_foot_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     # Create hand widget
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:        
+    if obj is not None:        
         verts = [(-0.6999998688697815*size, -0.5242648720741272*size, 0.0*size), (-0.7000001072883606*size, 1.2257349491119385*size, 0.0*size), (0.6999998688697815*size, 1.2257351875305176*size, 0.0*size), (0.7000001072883606*size, -0.5242648720741272*size, 0.0*size), (-0.6999998688697815*size, 0.2527350187301636*size, 0.0*size), (0.7000001072883606*size, 0.2527352571487427*size, 0.0*size), (-0.7000001072883606*size, 0.975735068321228*size, 0.0*size), (0.6999998688697815*size, 0.9757352471351624*size, 0.0*size), ]
         edges = [(1, 2), (0, 3), (0, 4), (3, 5), (4, 6), (1, 6), (5, 7), (2, 7), ]
         faces = []
@@ -149,7 +149,7 @@ def create_foot_widget(rig, bone_name, size=1.0, bone_transform_name=None):
 
 def create_ballsocket_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(-0.050000108778476715*size, 0.779460072517395*size, -0.2224801927804947*size), (0.049999915063381195*size, 0.779460072517395*size, -0.22248023748397827*size), (0.09999985247850418*size, 0.6790841817855835*size, -0.3658318817615509*size), (-2.3089636158601934e-07*size, 0.5930476188659668*size, -0.488704651594162*size), (-0.10000013560056686*size, 0.6790841817855835*size, -0.3658317029476166*size), (0.04999981075525284*size, 0.6790841817855835*size, -0.36583182215690613*size), (-0.050000183284282684*size, 0.6790841817855835*size, -0.3658318519592285*size), (-0.3658319115638733*size, 0.6790841221809387*size, 0.05000019446015358*size), (-0.3658318817615509*size, 0.6790841221809387*size, -0.04999979957938194*size), (-0.36583176255226135*size, 0.6790841221809387*size, 0.10000018030405045*size), (-0.48870471119880676*size, 0.5930476188659668*size, 2.4472291215715813e-07*size), (-0.3658319413661957*size, 0.679084062576294*size, -0.0999998077750206*size), (-0.22248037159442902*size, 0.7794600129127502*size, -0.04999985918402672*size), (-0.22248034179210663*size, 0.7794600129127502*size, 0.05000016465783119*size), (0.3658319115638733*size, 0.6790841221809387*size, -0.05000000819563866*size), (0.3658319115638733*size, 0.6790841221809387*size, 0.05000000074505806*size), (0.36583179235458374*size, 0.6790841221809387*size, -0.09999998658895493*size), (0.4887046813964844*size, 0.5930476188659668*size, -3.8399143420519977e-08*size), (0.3658319413661957*size, 0.679084062576294*size, 0.10000000149011612*size), (0.050000034272670746*size, 0.7794599533081055*size, 0.2224804311990738*size), (-0.04999997466802597*size, 0.7794599533081055*size, 0.2224804311990738*size), (-0.09999992698431015*size, 0.679084062576294*size, 0.36583200097084045*size), (1.267315070663244e-07*size, 0.5930474996566772*size, 0.48870477080345154*size), (0.1000000610947609*size, 0.679084062576294*size, 0.3658318519592285*size), (-0.049999915063381195*size, 0.679084062576294*size, 0.3658319413661957*size), (0.05000007897615433*size, 0.679084062576294*size, 0.36583197116851807*size), (0.22248029708862305*size, 0.7794600129127502*size, 0.05000004544854164*size), (0.22248028218746185*size, 0.7794600129127502*size, -0.04999994859099388*size), (-4.752442350763886e-08*size, 0.8284152746200562*size, -0.1499999612569809*size), (-0.03882290795445442*size, 0.8284152746200562*size, -0.14488883316516876*size), (-0.07500004768371582*size, 0.8284152746200562*size, -0.12990377843379974*size), (-0.10606606304645538*size, 0.8284152746200562*size, -0.10606598109006882*size), (-0.1299038827419281*size, 0.8284152746200562*size, -0.07499996572732925*size), (-0.14488893747329712*size, 0.8284152746200562*size, -0.038822825998067856*size), (-0.15000006556510925*size, 0.8284152746200562*size, 2.4781975582754967e-08*size), (-0.1448889672756195*size, 0.8284152746200562*size, 0.038822878152132034*size), (-0.1299038827419281*size, 0.8284152746200562*size, 0.07500001043081284*size), (-0.10606609284877777*size, 0.8284152746200562*size, 0.1060660257935524*size), (-0.0750000923871994*size, 0.8284152746200562*size, 0.12990383803844452*size), (-0.038822952657938004*size, 0.8284152746200562*size, 0.14488889276981354*size), (-1.0593657862045802e-07*size, 0.8284152746200562*size, 0.15000005066394806*size), (0.03882275149226189*size, 0.8284152746200562*size, 0.14488892257213593*size), (0.07499989867210388*size, 0.8284152746200562*size, 0.1299038976430893*size), (0.10606591403484344*size, 0.8284152746200562*size, 0.10606611520051956*size), (0.12990373373031616*size, 0.8284152746200562*size, 0.0750000849366188*size), (0.14488881826400757*size, 0.8284152746200562*size, 0.038822952657938004*size), (0.1499999463558197*size, 0.8284152746200562*size, 1.0584351883835552e-07*size), (0.14488881826400757*size, 0.8284152746200562*size, -0.03882275149226189*size), (0.12990379333496094*size, 0.8284152746200562*size, -0.07499989122152328*size), (0.10606604814529419*size, 0.8284152746200562*size, -0.10606592148542404*size), (0.07500004768371582*size, 0.8284152746200562*size, -0.12990371882915497*size), (0.03882291540503502*size, 0.8284152746200562*size, -0.14488880336284637*size), ]
         edges = [(1, 0), (3, 2), (5, 2), (4, 3), (6, 4), (1, 5), (0, 6), (13, 7), (12, 8), (7, 9), (9, 10), (8, 11), (27, 14), (26, 15), (14, 16), (16, 17), (15, 18), (17, 18), (10, 11), (12, 13), (20, 19), (22, 21), (24, 21), (23, 22), (29, 28), (30, 29), (31, 30), (32, 31), (33, 32), (34, 33), (35, 34), (36, 35), (37, 36), (38, 37), (39, 38), (40, 39), (41, 40), (42, 41), (43, 42), (44, 43), (45, 44), (46, 45), (47, 46), (48, 47), (49, 48), (50, 49), (51, 50), (28, 51), (26, 27), (25, 23), (20, 24), (19, 25), ]
         faces = []
diff --git a/rigify/rigs/pitchipoy/tentacle.py b/rigify/rigs/pitchipoy/tentacle.py
index adf0e393..b8d52e88 100644
--- a/rigify/rigs/pitchipoy/tentacle.py
+++ b/rigify/rigs/pitchipoy/tentacle.py
@@ -416,7 +416,7 @@ def parameters_ui(layout, params):
 
 def create_square_widget(rig, bone_name, size=1.0, bone_transform_name=None):
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [
             (  0.5 * size, -2.9802322387695312e-08 * size,  0.5 * size ), 
             ( -0.5 * size, -2.9802322387695312e-08 * size,  0.5 * size ), 
diff --git a/rigify/ui.py b/rigify/ui.py
index a65703c0..59955957 100644
--- a/rigify/ui.py
+++ b/rigify/ui.py
@@ -206,7 +206,7 @@ class VIEW3D_PT_tools_rigify_dev(bpy.types.Panel):
 
     def draw(self, context):
         obj = context.active_object
-        if obj != None:
+        if obj is not None:
             if context.mode == 'EDIT_ARMATURE':
                 r = self.layout.row()
                 r.operator("armature.rigify_encode_metarig", text="Encode Metarig to Python")
diff --git a/rigify/utils.py b/rigify/utils.py
index f0bff0dd..15505d0d 100644
--- a/rigify/utils.py
+++ b/rigify/utils.py
@@ -396,7 +396,7 @@ def create_line_widget(rig, bone_name, bone_transform_name=None):
     """ Creates a basic line widget, a line that spans the length of the bone.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         mesh = obj.data
         mesh.from_pydata([(0, 0, 0), (0, 1, 0)], [(0, 1)], [])
         mesh.update()
@@ -408,7 +408,7 @@ def create_circle_widget(rig, bone_name, radius=1.0, head_tail=0.0, with_line=Fa
         head_tail: where along the length of the bone the circle is (0.0=head, 1.0=tail)
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         v = [(0.7071068286895752, 2.980232238769531e-07, -0.7071065306663513), (0.8314696550369263, 2.980232238769531e-07, -0.5555699467658997), (0.9238795042037964, 2.682209014892578e-07, -0.3826831877231598), (0.9807852506637573, 2.5331974029541016e-07, -0.19509011507034302), (1.0, 2.365559055306221e-07, 1.6105803979371558e-07), (0.9807853698730469, 2.2351741790771484e-07, 0.19509044289588928), (0.9238796234130859, 2.086162567138672e-07, 0.38268351554870605), (0.8314696550369263, 1.7881393432617188e-07, 0.5555704236030579), (0.7071068286895752, 1.7881393432617188e-07, 0.7071070075035095), (0.5555702447891235, 1.7881393432617188e-07, 0.8314698934555054), (0.38268327713012695, 1.7881393432617188e-07, 0.923879861831665), (0.19509008526802063, 1.7881393432617188e-07, 0.9807855486869812), (-3.2584136988589307e-07, 1.1920928955078125e-07, 1.000000238418579), (-0.19509072601795197, 1.7881393432617188e-07, 0.9807854294776917), (-0.3826838731765747, 1.7881393432617188e-07, 0.9238795638084412), (-0.5555707216262817, 1.7881393432617188e-07, 0.8314695358276367), (-0.7071071863174438, 1.7881393432617188e-07, 0.7071065902709961), (-0.8314700126647949, 1.7881393432617188e-07, 0.5555698871612549), (-0.923879861831665, 2.086162567138672e-07, 0.3826829195022583), (-0.9807853698730469, 2.2351741790771484e-07, 0.1950896978378296), (-1.0, 2.365559907957504e-07, -7.290432222362142e-07), (-0.9807850122451782, 2.5331974029541016e-07, -0.195091113448143), (-0.9238790273666382, 2.682209014892578e-07, -0.38268423080444336), (-0.831468939781189, 2.980232238769531e-07, -0.5555710196495056), (-0.7071058750152588, 2.980232238769531e-07, -0.707107424736023), (-0.555569052696228, 2.980232238769531e-07, -0.8314701318740845), (-0.38268208503723145, 2.980232238769531e-07, -0.923879861831665), (-0.19508881866931915, 2.980232238769531e-07, -0.9807853102684021), (1.6053570561780361e-06, 2.980232238769531e-07, -0.9999997615814209), (0.19509197771549225, 2.980232238769531e-07, -0.9807847142219543), (0.3826850652694702, 2.980232238769531e-07, -0.9238786101341248), (0.5555717945098877, 2.980232238769531e-07, -0.8314683437347412)]
         verts = [(a[0] * radius, head_tail, a[2] * radius) for a in v]
         if with_line:
@@ -427,7 +427,7 @@ def create_cube_widget(rig, bone_name, radius=0.5, bone_transform_name=None):
     """ Creates a basic cube widget.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         r = radius
         verts = [(r, r, r), (r, -r, r), (-r, -r, r), (-r, r, r), (r, r, -r), (r, -r, -r), (-r, -r, -r), (-r, r, -r)]
         edges = [(0, 1), (1, 2), (2, 3), (3, 0), (4, 5), (5, 6), (6, 7), (7, 4), (0, 4), (1, 5), (2, 6), (3, 7)]
@@ -440,7 +440,7 @@ def create_sphere_widget(rig, bone_name, bone_transform_name=None):
     """ Creates a basic sphere widget, three pependicular overlapping circles.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.3535533845424652, 0.3535533845424652, 0.0), (0.4619397521018982, 0.19134171307086945, 0.0), (0.5, -2.1855694143368964e-08, 0.0), (0.4619397521018982, -0.19134175777435303, 0.0), (0.3535533845424652, -0.3535533845424652, 0.0), (0.19134174287319183, -0.4619397521018982, 0.0), (7.549790126404332e-08, -0.5, 0.0), (-0.1913416087627411, -0.46193981170654297, 0.0), (-0.35355329513549805, -0.35355350375175476, 0.0), (-0.4619397521018982, -0.19134178757667542, 0.0), (-0.5, 5.962440319251527e-09, 0.0), (-0.4619397222995758, 0.1913418024778366, 0.0), (-0.35355326533317566, 0.35355350375175476, 0.0), (-0.19134148955345154, 0.46193987131118774, 0.0), (3.2584136988589307e-07, 0.5, 0.0), (0.1913420855998993, 0.46193960309028625, 0.0), (7.450580596923828e-08, 0.46193960309028625, 0.19134199619293213), (5.9254205098113744e-08, 0.5, 2.323586443253589e-07), (4.470348358154297e-08, 0.46193987131118774, -0.1913415789604187), (2.9802322387695312e-08, 0.35355350375175476, -0.3535533547401428), (2.9802322387695312e-08, 0.19134178757667542, -0.46193981170654297), (5.960464477539063e-08, -1.1151834122813398e-08, -0.5000000596046448), (5.960464477539063e-08, -0.1913418024778366, -0.46193984150886536), (5.960464477539063e-08, -0.35355350375175476, -0.3535533845424652), (7.450580596923828e-08, -0.46193981170654297, -0.19134166836738586), (9.348272556053416e-08, -0.5, 1.624372103492533e-08), (1.043081283569336e-07, -0.4619397521018982, 0.19134168326854706), (1.1920928955078125e-07, -0.3535533845424652, 0.35355329513549805), (1.1920928955078125e-07, -0.19134174287319183, 0.46193966269493103), (1.1920928955078125e-07, -4.7414250303745575e-09, 0.49999991059303284), (1.1920928955078125e-07, 0.19134172797203064, 0.46193966269493103), (8.940696716308594e-08, 0.3535533845424652, 0.35355329513549805), (0.3535534739494324, 0.0, 0.35355329513549805), (0.1913418173789978, -2.9802322387695312e-08, 0.46193966269493103), (8.303572940349113e-08, -5.005858838558197e-08, 0.49999991059303284), (-0.19134165346622467, -5.960464477539063e-08, 0.46193966269493103), (-0.35355329513549805, -8.940696716308594e-08, 0.35355329513549805), (-0.46193963289260864, -5.960464477539063e-08, 0.19134168326854706), (-0.49999991059303284, -5.960464477539063e-08, 1.624372103492533e-08), (-0.4619397521018982, -2.9802322387695312e-08, -0.19134166836738586), (-0.3535534143447876, -2.9802322387695312e-08, -0.3535533845424652), (-0.19134171307086945, 0.0, -0.46193984150886536), (7.662531942287387e-08, 9.546055501630235e-09, -0.5000000596046448), (0.19134187698364258, 5.960464477539063e-08, -0.46193981170654297), (0.3535535931587219, 5.960464477539063e-08, -0.3535533547401428), (0.4619399905204773, 5.960464477539063e-08, -0.1913415789604187), (0.5000000596046448, 5.960464477539063e-08, 2.323586443253589e-07), (0.4619396924972534, 2.9802322387695312e-08, 0.19134199619293213)]
         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8), (8, 9), (9, 10), (10, 11), (11, 12), (12, 13), (13, 14), (14, 15), (0, 15), (16, 31), (16, 17), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (22, 23), (23, 24), (24, 25), (25, 26), (26, 27), (27, 28), (28, 29), (29, 30), (30, 31), (32, 33), (33, 34), (34, 35), (35, 36), (36, 37), (37, 38), (38, 39), (39, 40), (40, 41), (41, 42), (42, 43), (43, 44), (44, 45), (45, 46), (46, 47), (32, 47)]
         mesh = obj.data
@@ -453,7 +453,7 @@ def create_limb_widget(rig, bone_name, bone_transform_name=None):
         bone, with a circle around the center.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(-1.1920928955078125e-07, 1.7881393432617188e-07, 0.0), (3.5762786865234375e-07, 1.0000004768371582, 0.0), (0.1767769455909729, 0.5000001192092896, 0.17677664756774902), (0.20786768198013306, 0.5000001192092896, 0.1388925313949585), (0.23097014427185059, 0.5000001192092896, 0.09567084908485413), (0.24519658088684082, 0.5000001192092896, 0.048772573471069336), (0.2500002384185791, 0.5000001192092896, -2.545945676502015e-09), (0.24519658088684082, 0.5000001192092896, -0.048772573471069336), (0.23097014427185059, 0.5000001192092896, -0.09567084908485413), (0.20786768198013306, 0.5000001192092896, -0.13889259099960327), (0.1767769455909729, 0.5000001192092896, -0.1767767071723938), (0.13889282941818237, 0.5000001192092896, -0.20786744356155396), (0.09567105770111084, 0.5000001192092896, -0.23096990585327148), (0.04877278208732605, 0.5000001192092896, -0.24519634246826172), (1.7279069197684294e-07, 0.5000000596046448, -0.25), (-0.0487724244594574, 0.5000001192092896, -0.24519634246826172), (-0.09567070007324219, 0.5000001192092896, -0.2309698462486267), (-0.13889241218566895, 0.5000001192092896, -0.20786738395690918), (-0.17677652835845947, 0.5000001192092896, -0.17677664756774902), (-0.20786726474761963, 0.5000001192092896, -0.13889244198799133), (-0.23096972703933716, 0.5000001192092896, -0.09567070007324219), (-0.24519610404968262, 0.5000001192092896, -0.04877239465713501), (-0.2499997615814209, 0.5000001192092896, 2.1997936983098043e-07), (-0.24519598484039307, 0.5000001192092896, 0.04877282679080963), (-0.23096948862075806, 0.5000001192092896, 0.09567108750343323), (-0.20786696672439575, 0.5000001192092896, 0.1388927698135376), (-0.1767762303352356, 0.5000001192092896, 0.17677688598632812), (-0.13889199495315552, 0.5000001192092896, 0.2078675627708435), (-0.09567028284072876, 0.5000001192092896, 0.23097002506256104), (-0.048771947622299194, 0.5000001192092896, 0.24519634246826172), (6.555903269145347e-07, 0.5000001192092896, 0.25), (0.04877324402332306, 0.5000001192092896, 0.24519622325897217), (0.09567153453826904, 0.5000001192092896, 0.23096966743469238), (0.13889318704605103, 0.5000001192092896, 0.20786714553833008)]
         edges = [(0, 1), (2, 3), (4, 3), (5, 4), (5, 6), (6, 7), (8, 7), (8, 9), (10, 9), (10, 11), (11, 12), (13, 12), (14, 13), (14, 15), (16, 15), (16, 17), (17, 18), (19, 18), (19, 20), (21, 20), (21, 22), (22, 23), (24, 23), (25, 24), (25, 26), (27, 26), (27, 28), (29, 28), (29, 30), (30, 31), (32, 31), (32, 33), (2, 33)]
         mesh = obj.data
@@ -465,7 +465,7 @@ def create_bone_widget(rig, bone_name, bone_transform_name=None):
     """ Creates a basic bone widget, a simple obolisk-esk shape.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.04, 1.0, -0.04), (0.1, 0.0, -0.1), (-0.1, 0.0, -0.1), (-0.04, 1.0, -0.04), (0.04, 1.0, 0.04), (0.1, 0.0, 0.1), (-0.1, 0.0, 0.1), (-0.04, 1.0, 0.04)]
         edges = [(1, 2), (0, 1), (0, 3), (2, 3), (4, 5), (5, 6), (6, 7), (4, 7), (1, 5), (0, 4), (2, 6), (3, 7)]
         mesh = obj.data
@@ -477,7 +477,7 @@ def create_compass_widget(rig, bone_name, bone_transform_name=None):
     """ Creates a compass-shaped widget.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.0, 1.2000000476837158, 0.0), (0.19509032368659973, 0.9807852506637573, 0.0), (0.3826834559440613, 0.9238795042037964, 0.0), (0.5555702447891235, 0.8314695954322815, 0.0), (0.7071067690849304, 0.7071067690849304, 0.0), (0.8314696550369263, 0.5555701851844788, 0.0), (0.9238795042037964, 0.3826834261417389, 0.0), (0.9807852506637573, 0.19509035348892212, 0.0), (1.2000000476837158, 7.549790126404332e-08, 0.0), (0.9807853102684021, -0.19509020447731018, 0.0), (0.9238795638084412, -0.38268327713012695, 0.0), (0.8314696550369263, -0.5555701851844788, 0.0), (0.7071067690849304, -0.7071067690849304, 0.0), (0.5555701851844788, -0.8314696550369263, 0.0), (0.38268327713012695, -0.9238796234130859, 0.0), (0.19509008526802063, -0.9807853102684021, 0.0), (-3.2584136988589307e-07, -1.2999999523162842, 0.0), (-0.19509072601795197, -0.9807851910591125, 0.0), (-0.3826838731765747, -0.9238793253898621, 0.0), (-0.5555707216262817, -0.8314692974090576, 0.0), (-0.7071072459220886, -0.707106351852417, 0.0), (-0.8314700126647949, -0.5555696487426758, 0.0), (-0.923879861831665, -0.3826826810836792, 0.0), (-0.9807854294776917, -0.1950894594192505, 0.0), (-1.2000000476837158, 9.655991561885457e-07, 0.0), (-0.980785071849823, 0.1950913518667221, 0.0), (-0.923879086971283, 0.38268446922302246, 0.0), (-0.831468939781189, 0.5555712580680847, 0.0), (-0.7071058750152588, 0.707107663154602, 0.0), (-0.5555691123008728, 0.8314703702926636, 0.0), (-0.38268208503723145, 0.9238801002502441, 0.0), (-0.19508881866931915, 0.9807855486869812, 0.0)]
         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8), (8, 9), (9, 10), (10, 11), (11, 12), (12, 13), (13, 14), (14, 15), (15, 16), (16, 17), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (22, 23), (23, 24), (24, 25), (25, 26), (26, 27), (27, 28), (28, 29), (29, 30), (30, 31), (0, 31)]
         mesh = obj.data
@@ -489,7 +489,7 @@ def create_root_widget(rig, bone_name, bone_transform_name=None):
     """ Creates a widget for the root bone.
     """
     obj = create_widget(rig, bone_name, bone_transform_name)
-    if obj != None:
+    if obj is not None:
         verts = [(0.7071067690849304, 0.7071067690849304, 0.0), (0.7071067690849304, -0.7071067690849304, 0.0), (-0.7071067690849304, 0.7071067690849304, 0.0), (-0.7071067690849304, -0.7071067690849304, 0.0), (0.8314696550369263, 0.5555701851844788, 0.0), (0.8314696550369263, -0.5555701851844788, 0.0), (-0.8314696550369263, 0.5555701851844788, 0.0), (-0.8314696550369263, -0.5555701851844788, 0.0), (0.9238795042037964, 0.3826834261417389, 0.0), (0.9238795042037964, -0.3826834261417389, 0.0), (-0.9238795042037964, 0.3826834261417389, 0.0), (-0.9238795042037964, -0.3826834261417389, 0.0), (0.9807852506637573, 0.19509035348892212, 0.0), (0.9807852506637573, -0.19509035348892212, 0.0), (-0.9807852506637573, 0.19509035348892212, 0.0), (-0.9807852506637573, -0.19509035348892212, 0.0), (0.19509197771549225, 0.9807849526405334, 0.0), (0.19509197771549225, -0.9807849526405334, 0.0), (-0.19509197771549225, 0.9807849526405334, 0.0), (-0.19509197771549225, -0.9807849526405334, 0.0), (0.3826850652694702, 0.9238788485527039, 0.0), (0.3826850652694702, -0.9238788485527039, 0.0), (-0.3826850652694702, 0.9238788485527039, 0.0), (-0.3826850652694702, -0.9238788485527039, 0.0), (0.5555717945098877, 0.8314685821533203, 0.0), (0.5555717945098877, -0.8314685821533203, 0.0), (-0.5555717945098877, 0.8314685821533203, 0.0), (-0.5555717945098877, -0.8314685821533203, 0.0), (0.19509197771549225, 1.2807848453521729, 0.0), (0.19509197771549225, -1.2807848453521729, 0.0), (-0.19509197771549225, 1.2807848453521729, 0.0), (-0.19509197771549225, -1.2807848453521729, 0.0), (1.280785322189331, 0.19509035348892212, 0.0), (1.280785322189331, -0.19509035348892212, 0.0), (-1.280785322189331, 0.19509035348892212, 0.0), (-1.280785322189331, -0.19509035348892212, 0.0), (0.3950919806957245, 1.2807848453521729, 0.0), (0.3950919806957245, -1.2807848453521729, 0.0), (-0.3950919806957245, 1.2807848453521729, 0.0), (-0.3950919806957245, -1.2807848453521729, 0.0), (1.280785322189331, 0.39509034156799316, 0.0), (1.280785322189331, -0.39509034156799316, 0.0), (-1.280785322189331, 0.39509034156799316, 0.0), (-1.280785322189331, -0.39509034156799316, 0.0), (0.0, 1.5807849168777466, 0.0), (0.0, -1.5807849168777466, 0.0), (1.5807852745056152, 0.0, 0.0), (-1.5807852745056152, 0.0, 0.0)]
         edges = [(0, 4), (1, 5), (2, 6), (3, 7), (4, 8), (5, 9), (6, 10), (7, 11), (8, 12), (9, 13), (10, 14), (11, 15), (16, 20), (17, 21), (18, 22), (19, 23), (20, 24), (21, 25), (22, 26), (23, 27), (0, 24), (1, 25), (2, 26), (3, 27), (16, 28), (17, 29), (18, 30), (19, 31), (12, 32), (13, 33), (14, 34), (15, 35), (28, 36), (29, 37), (30, 38), (31, 39), (32, 40), (33, 41), (34, 42), (35, 43), (36, 44), (37, 45), (38, 44), (39, 45), (40, 46), (41, 46), (42, 47), (43, 47)]
         mesh = obj.data
@@ -834,7 +834,7 @@ def write_widget(obj):
     script = ""
     script += "def create_thing_widget(rig, bone_name, size=1.0, bone_transform_name=None):\n"
     script += "    obj = create_widget(rig, bone_name, bone_transform_name)\n"
-    script += "    if obj != None:\n"
+    script += "    if obj is not None:\n"
 
     # Vertices
     if len(obj.data.vertices) > 0: