add_mesh_BoltFactory/Boltfactory.py

@@ -26,15 +26,14 @@ class add_mesh_bolt(Operator, AddObjectHelper):
     bl_options = {'REGISTER', 'UNDO', 'PRESET'}
     bl_description = "Construct many types of Bolts"
 
-
     MAX_INPUT_NUMBER = 50
 
-    Bolt : BoolProperty(name = "Bolt",
-                default = True,
-                description = "Bolt")
-    change : BoolProperty(name = "Change",
-                default = False,
-                description = "change Bolt")
+    Bolt: BoolProperty(name="Bolt",
+                       default=True,
+                       description="Bolt")
+    change: BoolProperty(name="Change",
+                         default=False,
+                         description="change Bolt")
 
     # Model Types
     Model_Type_List = [('bf_Model_Bolt', 'BOLT', 'Bolt Model'),
@@ -168,7 +167,7 @@ class add_mesh_bolt(Operator, AddObjectHelper):
     bf_12_Point_Head_Flat_Distance: FloatProperty(
             attr='bf_12_Point_Head_Flat_Distance',
             name='Flat Dist', default=3.0,
-            min=0.001, soft_min=0,    #limit to 0.001 to avoid calculation error
+            min=0.001, soft_min=0,    # limit to 0.001 to avoid calculation error
             max=MAX_INPUT_NUMBER,
             description='Flat Distance of the 12 Point Head',
             unit='LENGTH',
@@ -327,6 +326,7 @@ class add_mesh_bolt(Operator, AddObjectHelper):
             description='Flange diameter of the 12 point Nut',
             unit='LENGTH',
             )
+
     def draw(self, context):
         layout = self.layout
         col = layout.column()
@@ -387,8 +387,6 @@ class add_mesh_bolt(Operator, AddObjectHelper):
                 col.prop(self, 'bf_Hex_Nut_Height')
                 col.prop(self, 'bf_Hex_Nut_Flat_Distance')
 
-
-
         # Thread
         col.label(text='Thread')
         if self.bf_Model_Type == 'bf_Model_Bolt':
@@ -467,6 +465,7 @@ class add_mesh_bolt(Operator, AddObjectHelper):
 
         return {'FINISHED'}
 
+
 # Register:
 def Bolt_contex_menu(self, context):
     bl_label = 'Change'
@@ -481,18 +480,19 @@ def Bolt_contex_menu(self, context):
             setattr(props, prm, obj.data[prm])
         layout.separator()
 
+
 def menu_func_bolt(self, context):
     layout = self.layout
     layout.separator()
     oper = self.layout.operator(add_mesh_bolt.bl_idname, text="Bolt", icon="MOD_SCREW")
     oper.change = False
 
+
 classes = (
     add_mesh_bolt,
 )
 
 
-
 def register():
     for cls in classes:
         bpy.utils.register_class(cls)
@@ -506,6 +506,7 @@ def unregister():
     for cls in reversed(classes):
         bpy.utils.unregister_class(cls)
 
+
 def BoltParameters():
     BoltParameters = [
         "bf_Model_Type",