pep8 cleanup

...ase/scripts/modules/bl_i18n_utils/utils_languages_menu.py

release/scripts/modules/bpy/utils.py

release/scripts/modules/console/complete_namespace.py

release/scripts/modules/nodeitems_utils.py

release/scripts/startup/bl_operators/anim.py

release/scripts/startup/bl_operators/node.py

release/scripts/startup/bl_operators/presets.py

release/scripts/startup/bl_operators/vertexpaint_dirt.py

release/scripts/startup/bl_operators/view3d.py

release/scripts/startup/bl_operators/wm.py

release/scripts/startup/bl_ui/properties_data_modifier.py

release/scripts/startup/bl_ui/properties_freestyle.py

release/scripts/startup/bl_ui/properties_game.py

release/scripts/startup/bl_ui/properties_physics_fluid.py

release/scripts/startup/bl_ui/properties_render.py

release/scripts/startup/bl_ui/space_clip.py

release/scripts/startup/bl_ui/space_image.py

release/scripts/startup/bl_ui/space_node.py

release/scripts/startup/bl_ui/space_userpref.py

release/scripts/startup/bl_ui/space_view3d.py