pep8 cleanup

6 files changed, 27 insertions, 12 deletions

diff --git a/release/scripts/startup/bl_operators/anim.py b/release/scripts/startup/bl_operators/anim.py
index 943eed74b1d..ed20cb22297 100644
--- a/release/scripts/startup/bl_operators/anim.py
+++ b/release/scripts/startup/bl_operators/anim.py
@@ -261,8 +261,8 @@ class ClearUselessActions(Operator):
 
         for action in bpy.data.actions:
             # if only user is "fake" user...
-            if     ((self.only_unused is False) or
-                    (action.use_fake_user and action.users == 1)):
+            if ((self.only_unused is False) or
+                (action.use_fake_user and action.users == 1)):
 
                 # if it has F-Curves, then it's a "action library"
                 # (i.e. walk, wave, jump, etc.)
diff --git a/release/scripts/startup/bl_operators/node.py b/release/scripts/startup/bl_operators/node.py
index c9ce38e1c6f..a28c9bafe49 100644
--- a/release/scripts/startup/bl_operators/node.py
+++ b/release/scripts/startup/bl_operators/node.py
@@ -18,9 +18,17 @@
 
 # <pep8-80 compliant>
 
-import bpy, nodeitems_utils
-from bpy.types import Operator, PropertyGroup
-from bpy.props import BoolProperty, CollectionProperty, EnumProperty, IntProperty, StringProperty
+import bpy
+import nodeitems_utils
+from bpy.types import (Operator,
+                       PropertyGroup,
+                       )
+from bpy.props import (BoolProperty,
+                       CollectionProperty,
+                       EnumProperty,
+                       IntProperty,
+                       StringProperty,
+                       )
 
 
 class NodeSetting(PropertyGroup):
@@ -30,6 +38,7 @@ class NodeSetting(PropertyGroup):
             default="",
             )
 
+
 # Base class for node 'Add' operators
 class NodeAddOperator():
 
@@ -80,12 +89,12 @@ class NodeAddOperator():
         for setting in self.settings:
             # XXX catch exceptions here?
             value = eval(setting.value)
-                
+
             try:
                 setattr(node, setting.name, value)
             except AttributeError as e:
-                self.report({'ERROR_INVALID_INPUT'}, "Node has no attribute "+setting.name)
-                print (str(e))
+                self.report({'ERROR_INVALID_INPUT'}, "Node has no attribute " + setting.name)
+                print(str(e))
                 # Continue despite invalid attribute
 
         if space.use_hidden_preview:
@@ -198,7 +207,7 @@ class NODE_OT_add_search(NodeAddOperator, Operator):
 
         # no need to keep
         self._enum_item_hack.clear()
-        
+
         if item:
             # apply settings from the node item
             for setting in item.settings.items():
diff --git a/release/scripts/startup/bl_operators/presets.py b/release/scripts/startup/bl_operators/presets.py
index ed0943ac2e0..05dfd882180 100644
--- a/release/scripts/startup/bl_operators/presets.py
+++ b/release/scripts/startup/bl_operators/presets.py
@@ -30,7 +30,9 @@ class AddPresetBase():
      - preset_subdir """
     # bl_idname = "script.preset_base_add"
     # bl_label = "Add a Python Preset"
-    bl_options = {'REGISTER', 'INTERNAL'} # only because invoke_props_popup requires. Also do not add to search menu.
+
+    # only because invoke_props_popup requires. Also do not add to search menu.
+    bl_options = {'REGISTER', 'INTERNAL'}
 
     name = StringProperty(
             name="Name",
diff --git a/release/scripts/startup/bl_operators/vertexpaint_dirt.py b/release/scripts/startup/bl_operators/vertexpaint_dirt.py
index fbca4e1ac73..345d8d4d3a1 100644
--- a/release/scripts/startup/bl_operators/vertexpaint_dirt.py
+++ b/release/scripts/startup/bl_operators/vertexpaint_dirt.py
@@ -23,6 +23,7 @@
 
 # Contributor(s): Keith "Wahooney" Boshoff, Campbell Barton
 
+
 def applyVertexDirt(me, blur_iterations, blur_strength, clamp_dirt, clamp_clean, dirt_only):
     from mathutils import Vector
     from math import acos
diff --git a/release/scripts/startup/bl_operators/view3d.py b/release/scripts/startup/bl_operators/view3d.py
index cfdb5dbe677..e0b5526e220 100644
--- a/release/scripts/startup/bl_operators/view3d.py
+++ b/release/scripts/startup/bl_operators/view3d.py
@@ -138,7 +138,7 @@ class VIEW3D_OT_select_or_deselect_all(Operator):
         x = event.mouse_region_x
         y = event.mouse_region_y
 
-        if self.extend == False and self.toggle == False and self.deselect == False:
+        if self.extend is False and self.toggle is False and self.deselect is False:
             active_object = context.active_object
 
             if active_object:
diff --git a/release/scripts/startup/bl_operators/wm.py b/release/scripts/startup/bl_operators/wm.py
index fba7672e846..5cb7a44267a 100644
--- a/release/scripts/startup/bl_operators/wm.py
+++ b/release/scripts/startup/bl_operators/wm.py
@@ -1180,6 +1180,7 @@ class WM_OT_keyconfig_activate(Operator):
         else:
             return {'CANCELLED'}
 
+
 class WM_OT_appconfig_default(Operator):
     bl_idname = "wm.appconfig_default"
     bl_label = "Default Application Configuration"
@@ -1574,8 +1575,9 @@ class WM_OT_addon_enable(Operator):
 
     def execute(self, context):
         import addon_utils
-        
+
         err_str = ""
+
         def err_cb():
             import traceback
             nonlocal err_str
@@ -1618,6 +1620,7 @@ class WM_OT_addon_disable(Operator):
         import addon_utils
 
         err_str = ""
+
         def err_cb():
             import traceback
             nonlocal err_str