PEP8: run via --fix from craigds fork

https://bugzilla.gnome.org/show_bug.cgi?id=672627

demos/gtk-demo/demos/Entry/entry_buffer.py

@@ -64,6 +64,7 @@ class EntryBufferApp:
         self.window.destroy()
         Gtk.main_quit()
 
+
 def main(demoapp=None):
     EntryBufferApp()
     Gtk.main()

demos/gtk-demo/demos/Entry/entry_completion.py

@@ -78,6 +78,7 @@ class EntryBufferApp:
         self.window.destroy()
         Gtk.main_quit()
 
+
 def main(demoapp=None):
     EntryBufferApp()
     Gtk.main()

demos/gtk-demo/demos/Entry/search_entry.py

@@ -29,6 +29,7 @@ from gi.repository import Gtk, GObject
 (PIXBUF_COL,
  TEXT_COL) = range(2)
 
+
 class SearchboxApp:
     def __init__(self, demoapp):
         self.demoapp = demoapp
@@ -199,7 +200,6 @@ class SearchboxApp:
 
         return menu
 
-
     def icon_press_cb(self, entry, position, event, menu):
         if position == Gtk.EntryIconPosition.PRIMARY:
             menu.popup(None, None, None, None,
@@ -244,6 +244,7 @@ class SearchboxApp:
         item.set_submenu(search_menu)
         menu.append (item)
 
+
 def main(demoapp=None):
     SearchboxApp(demoapp)
     Gtk.main()

demos/gtk-demo/demos/Icon View/iconviewbasics.py

@@ -212,6 +212,7 @@ class IconViewApp:
             pixbuf = self.file_to_icon_pixbuf(path)
             store.append((path, name, pixbuf, is_dir))
 
+
 def main(demoapp=None):
     IconViewApp(demoapp)
     Gtk.main()

demos/gtk-demo/demos/Icon View/iconviewedit.py

@@ -26,6 +26,7 @@ The GtkIconView widget supports Editing and Drag-and-Drop. This example also dem
 
 from gi.repository import Gtk, Gdk, GdkPixbuf
 
+
 class IconviewEditApp:
     COL_TEXT = 0
     NUM_COLS = 1
@@ -88,6 +89,7 @@ class IconviewEditApp:
         iter_ = model.get_iter(path)
         model.set_row(iter_, [text])
 
+
 def main(demoapp=None):
     IconviewEditApp()
     Gtk.main()

demos/gtk-demo/demos/Tree View/liststore.py

@@ -26,6 +26,7 @@ The GtkListStore is used to store data in list form, to be used later on by a Gt
 
 from gi.repository import Gtk, GObject
 
+
 class Bug:
     def __init__(self, is_fixed, number, severity, description):
         self.is_fixed = is_fixed
@@ -49,6 +50,7 @@ data = [Bug(False, 60482, "Normal",     "scrollable notebooks and hidden tabs"),
         Bug(False, 6112,  "Enhancement","netscape-like collapsable toolbars"),
         Bug(False, 1,     "Normal",     "First bug :=)")]
 
+
 class ListStoreApp:
     (COLUMN_FIXED,
      COLUMN_NUMBER,
@@ -196,6 +198,7 @@ class ListStoreApp:
 
         model.set_value(iter_, self.COLUMN_FIXED, is_fixed)
 
+
 def main(demoapp=None):
     ListStoreApp()
     Gtk.main()

demos/gtk-demo/demos/appwindow.py

@@ -34,9 +34,11 @@ window = None
 messagelabel = None
 _demoapp = None
 
+
 def widget_destroy(widget, button):
     widget.destroy()
 
+
 def activate_action(action, user_data=None):
     global window
 
@@ -48,7 +50,6 @@ def activate_action(action, user_data=None):
         settings.set_property('gtk-application-prefer-dark-theme', value)
         return
 
-
     dialog = Gtk.MessageDialog(message_type=Gtk.MessageType.INFO,
                                buttons=Gtk.ButtonsType.CLOSE,
                                text='You activated action: "%s" of type %s' % (name, _type))
@@ -58,6 +59,7 @@ def activate_action(action, user_data=None):
     dialog.connect('response', widget_destroy)
     dialog.show()
 
+
 def activate_radio_action(action, current, user_data=None):
     global infobar
     global messagelabel
@@ -72,6 +74,7 @@ def activate_radio_action(action, current, user_data=None):
         infobar.set_message_type(Gtk.MessageType(value))
         infobar.show()
 
+
 def update_statusbar(buffer, statusbar):
     statusbar.pop(0)
     count = buffer.get_char_count()
@@ -83,9 +86,11 @@ def update_statusbar(buffer, statusbar):
 
     statusbar.push(0, msg)
 
+
 def mark_set_callback(buffer, new_location, mark, data):
     update_statusbar(buffer, data)
 
+
 def about_cb(widget, user_data=None):
     global window
 
@@ -258,9 +263,11 @@ ui_info = """
 </ui>
 """
 
+
 def _quit(*args):
     Gtk.main_quit()
 
+
 def register_stock_icons():
     """
     This function registers our custom toolbar icons, so they can be themed.
@@ -294,11 +301,14 @@ def register_stock_icons():
 
     factory.add('demo-gtk-logo', icon_set)
 
+
 class ToolMenuAction(Gtk.Action):
     __gtype_name__ = "GtkToolMenuAction"
+
     def do_create_tool_item(self):
         return Gtk.MenuToolButton()
 
+
 def main(demoapp=None):
     global infobar
     global window
@@ -352,7 +362,6 @@ def main(demoapp=None):
                  Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL,
                  0, 0, 0)
 
-
     infobar = Gtk.InfoBar()
     infobar.set_no_show_all(True)
     messagelabel = Gtk.Label()

demos/gtk-demo/demos/assistant.py

@@ -125,6 +125,7 @@ class AssistantApp:
                                             None)
         self.assistant.set_page_header_image(label, pixbuf)
 
+
 def main(demoapp=None):
     AssistantApp()
     Gtk.main()

demos/gtk-demo/demos/builder.py

@@ -55,6 +55,7 @@ class BuilderApp:
     def quit_activate(self, action):
         Gtk.main_quit()
 
+
 def main(demoapp=None):
     BuilderApp(demoapp)
     Gtk.main()

demos/gtk-demo/demos/button_box.py

@@ -112,6 +112,7 @@ class ButtonBoxApp:
 
         return frame
 
+
 def main(demoapp=None):
     ButtonBoxApp()
     Gtk.main()

demos/gtk-demo/demos/clipboard.py

@@ -64,7 +64,6 @@ class ClipboardApp:
         label = Gtk.Label(label='"Paste" will paste the text from the clipboard to the entry')
         vbox.pack_start(label, False, False, 0)
 
-
         hbox = Gtk.HBox(homogeneous=False, spacing=4)
         hbox.set_border_width(8)
         vbox.pack_start(hbox, False, False, 0)
@@ -223,6 +222,7 @@ class ClipboardApp:
 
         self.menu.popup(None, None, None, None, event.button, event.time)
 
+
 def main(demoapp=None):
     ClipboardApp()
     Gtk.main()

demos/gtk-demo/demos/colorselector.py

@@ -102,6 +102,7 @@ class ColorSelectorApp:
 
         dialog.destroy()
 
+
 def main(demoapp=None):
     ColorSelectorApp()
     Gtk.main()

demos/gtk-demo/demos/combobox.py

@@ -35,6 +35,7 @@ from gi.repository import Gtk, Gdk, GdkPixbuf, GLib
 (PIXBUF_COL,
  TEXT_COL) = range(2)
 
+
 class MaskEntry(Gtk.Entry):
     __gtype_name__ = 'MaskEntry'
 
@@ -66,6 +67,7 @@ class MaskEntry(Gtk.Entry):
     def changed_cb(self, entry):
         self.set_background()
 
+
 class ComboboxApp:
     def __init__(self, demoapp):
         self.demoapp = demoapp
@@ -323,13 +325,13 @@ class ComboboxApp:
         sensitive = not tree_model.iter_has_child(treeiter)
         cell.set_property('sensitive', sensitive)
 
-
     def fill_combo_entry(self, entry):
         entry.append_text('One')
         entry.append_text('Two')
         entry.append_text('2\302\275')
         entry.append_text('Three')
 
+
 def main(demoapp=None):
     ComboboxApp(demoapp)
     Gtk.main()

demos/gtk-demo/demos/dialogs.py

@@ -26,6 +26,7 @@ Dialog widgets are used to pop up a transient window for user feedback.
 
 from gi.repository import Gtk
 
+
 class DialogsApp:
     def __init__(self):
         self.dialog_counter = 1
@@ -145,6 +146,7 @@ class DialogsApp:
         self.dialog_counter += 1
         dialog.destroy()
 
+
 def main(demoapp=None):
     DialogsApp()
     Gtk.main()

demos/gtk-demo/demos/drawingarea.py

@@ -197,6 +197,7 @@ class DrawingAreaApp:
 
         return True
 
+
 def main(demoapp=None):
     DrawingAreaApp()
     Gtk.main()

demos/gtk-demo/demos/expander.py

@@ -27,13 +27,14 @@ This is also known as "disclosure triangle".
 
 from gi.repository import Gtk
 
+
 class ExpanderApp:
     def __init__(self):
         self.window = Gtk.Dialog("GtkExpander",
                                  None, 0,
                                  (Gtk.STOCK_CLOSE, Gtk.ResponseType.NONE))
         self.window.set_resizable(False)
-        self.window.connect('response', lambda window, x:window.destroy())
+        self.window.connect('response', lambda window, x: window.destroy())
         self.window.connect('destroy', Gtk.main_quit)
 
         content_area = self.window.get_content_area()
@@ -52,6 +53,7 @@ class ExpanderApp:
 
         self.window.show_all()
 
+
 def main(demoapp=None):
     ExpanderApp()
     Gtk.main()

demos/gtk-demo/demos/images.py

@@ -29,6 +29,7 @@ from os import path
 
 from gi.repository import Gtk, Gdk, GdkPixbuf, GLib, Gio, GObject
 
+
 class ImagesApp:
     def __init__(self):
         self.pixbuf_loader = None
@@ -168,7 +169,7 @@ class ImagesApp:
                 self.load_timeout = 0
 
                 dialog.show()
-                dialog.connect('response', lambda x,y: dialog.destroy())
+                dialog.connect('response', lambda x, y: dialog.destroy())
 
                 return False # uninstall the timeout
 
@@ -187,7 +188,7 @@ class ImagesApp:
                 self.load_timeout = 0
 
                 dialog.show()
-                dialog.connect('response', lambda x,y: dialog.destroy())
+                dialog.connect('response', lambda x, y: dialog.destroy())
 
                 return False # uninstall the timeout
 
@@ -210,7 +211,7 @@ class ImagesApp:
                     self.load_timeout = 0
 
                     dialog.show()
-                    dialog.connect('response', lambda x,y: dialog.destroy())
+                    dialog.connect('response', lambda x, y: dialog.destroy())
 
                     return False # uninstall the timeout
         else:
@@ -225,7 +226,7 @@ class ImagesApp:
                                            str(e))
                 self.load_timeout = 0
                 dialog.show()
-                dialog.connect('response', lambda x,y: dialog.destroy())
+                dialog.connect('response', lambda x, y: dialog.destroy())
 
                 return False # uninstall the timeout
 
@@ -292,6 +293,7 @@ class ImagesApp:
 
         Gtk.main_quit()
 
+
 def main(demoapp=None):
     ImagesApp()
     Gtk.main()

demos/gtk-demo/demos/infobars.py

@@ -26,6 +26,7 @@ Info bar widgets are used to report important messages to the user.
 
 from gi.repository import Gtk
 
+
 class InfobarApp:
     def __init__(self):
         self.window = Gtk.Window()
@@ -91,6 +92,7 @@ class InfobarApp:
         dialog.run()
         dialog.destroy()
 
+
 def main(demoapp=None):
     InfobarApp()
     Gtk.main()

demos/gtk-demo/demos/links.py

@@ -27,6 +27,7 @@ their URI, but it is possible to override this with a custom handler.
 
 from gi.repository import Gtk
 
+
 class LinksApp:
     def __init__(self):
         self.window = Gtk.Window()
@@ -66,6 +67,7 @@ a program (exclusively) via keyboard input."""
     def response_cb(self, dialog, response_id):
         dialog.destroy()
 
+
 def main(demoapp=None):
     LinksApp()
     Gtk.main()

demos/gtk-demo/demos/menus.py

@@ -28,6 +28,7 @@ GtkUIManager provides a higher-level interface for creating menu bars and menus;
 
 from gi.repository import Gtk
 
+
 class MenusApp:
     def __init__(self):
         self.window = Gtk.Window()
@@ -111,6 +112,7 @@ class MenusApp:
         else:
             menubar.props.pack_direction = Gtk.PackDirection.LTR
 
+
 def main(demoapp=None):
     MenusApp()
     Gtk.main()