pep8 cleanup

1 files changed, 29 insertions, 13 deletions

diff --git a/release/scripts/startup/bl_operators/node.py b/release/scripts/startup/bl_operators/node.py
index ee005fcb8bb..fb264cb3429 100644
--- a/release/scripts/startup/bl_operators/node.py
+++ b/release/scripts/startup/bl_operators/node.py
@@ -22,12 +22,16 @@ import bpy
 from bpy.types import Operator
 from bpy.props import EnumProperty
 
-# XXX These node item lists should actually be generated by a callback at operator execution time (see node_type_items below),
-# using the active node tree from the context. Due to a difficult bug in bpy this is not possible (item list memory gets freed too early),
+# XXX These node item lists should actually be generated by a callback at
+# operator execution time (see node_type_items below),
+# using the active node tree from the context.
+# Due to a difficult bug in bpy this is not possible
+# (item list memory gets freed too early),
 # so for now just copy the static item lists to these global variables.
 #
-# In the custom_nodes branch, the static per-tree-type node items are replaced by a single independent type list anyway (with a poll function
-# to limit node types to the respective trees). So this workaround is only temporary.
+# In the custom_nodes branch, the static per-tree-type node items are replaced
+# by a single independent type list anyway (with a poll function to limit node
+# types to the respective trees). So this workaround is only temporary.
 
 # lazy init
 node_type_items_dict = {}
@@ -39,18 +43,21 @@ node_group_prefix = 'GROUP_'
 
 # Generate a list of enum items for a given node class
 # Copy existing type enum, adding a prefix to distinguish from node groups
-# Skip the base node group type, node groups will be added below for all existing group trees
+# Skip the base node group type,
+# node groups will be added below for all existing group trees
 def node_type_items(node_class):
     return [(node_type_prefix + item.identifier, item.name, item.description)
-                    for item in node_class.bl_rna.properties['type'].enum_items if item.identifier != 'GROUP']
+            for item in node_class.bl_rna.properties['type'].enum_items
+            if item.identifier != 'GROUP']
 
 
 # Generate items for node group types
 # Filter by the given tree_type
-# Node group trees don't have a description property yet (could add this as a custom property though)
+# Node group trees don't have a description property yet
+# (could add this as a custom property though)
 def node_group_items(tree_type):
     return [(node_group_prefix + group.name, group.name, '')
-                    for group in bpy.data.node_groups if group.type == tree_type]
+            for group in bpy.data.node_groups if group.type == tree_type]
 
 
 # Returns the enum item list for the edited tree in the context
@@ -71,7 +78,11 @@ def node_type_items_cb(self, context):
             })
 
     # XXX Does not work correctly, see comment above
-    #return [(item.identifier, item.name, item.description, item.value) for item in tree.nodes.bl_rna.functions['new'].parameters['type'].enum_items]
+    '''
+    return [(item.identifier, item.name, item.description, item.value)
+            for item in
+            tree.nodes.bl_rna.functions['new'].parameters['type'].enum_items]
+    '''
 
     if tree.type in node_type_items_dict:
         return node_type_items_dict[tree.type] + node_group_items(tree.type)
@@ -85,7 +96,8 @@ class NODE_OT_add_search(Operator):
     bl_label = "Search and Add Node"
     bl_options = {'REGISTER', 'UNDO'}
 
-    # XXX this should be called 'node_type' but the operator search property is hardcoded to 'type' by a hack in bpy_operator_wrap.c ...
+    # XXX this should be called 'node_type' but the operator search
+    # property is hardcoded to 'type' by a hack in bpy_operator_wrap.c ...
     type = EnumProperty(
             name="Node Type",
             description="Node type",
@@ -98,14 +110,17 @@ class NODE_OT_add_search(Operator):
         space = context.space_data
         tree = space.edit_tree
 
-        # Enum item identifier has an additional prefix to distinguish base node types from node groups
+        # Enum item identifier has an additional prefix to
+        # distinguish base node types from node groups
         item = self.type
         if item.startswith(node_type_prefix):
             # item means base node type
             node = tree.nodes.new(type=item[len(node_type_prefix):])
         elif item.startswith(node_group_prefix):
             # item means node group type
-            node = tree.nodes.new(type='GROUP', group=bpy.data.node_groups[item[len(node_group_prefix):]])
+            node = tree.nodes.new(
+                    type='GROUP',
+                    group=bpy.data.node_groups[item[len(node_group_prefix):]])
         else:
             return None
 
@@ -133,7 +148,8 @@ class NODE_OT_add_search(Operator):
         v2d = context.region.view2d
 
         # convert mouse position to the View2D for later node placement
-        space.cursor_location = v2d.region_to_view(event.mouse_region_x, event.mouse_region_y)
+        space.cursor_location = v2d.region_to_view(event.mouse_region_x,
+                                                   event.mouse_region_y)
 
         context.window_manager.invoke_search_popup(self)
         return {'CANCELLED'}