pep8 en lvc/widgets/gtk/keymap.py

1 files changed, 4 insertions, 1 deletions

diff --git a/lvc/widgets/gtk/keymap.py b/lvc/widgets/gtk/keymap.py
index 537525a..5783a6a 100644
--- a/lvc/widgets/gtk/keymap.py
+++ b/lvc/widgets/gtk/keymap.py
@@ -61,11 +61,13 @@ for i in range(1, 13):
 # These are reversed versions of menubar_key_map and menubar_mod_map
 gtk_key_map = dict((i[1], i[0]) for i in menubar_key_map.items())
 
+
 def get_accel_string(shortcut):
     mod_str = ''.join(menubar_mod_map[mod] for mod in shortcut.modifiers)
     key_str = menubar_key_map.get(shortcut.shortcut, shortcut.shortcut)
     return mod_str + key_str
 
+
 def translate_gtk_modifiers(event):
     """Convert a keypress event to a set of modifiers from the shortcut
     module.
@@ -79,12 +81,13 @@ def translate_gtk_modifiers(event):
         modifiers.add(keyboard.SHIFT)
     return modifiers
 
+
 def translate_gtk_event(event):
     """Convert a GTK key event into the tuple (key, modifiers) where
     key and modifiers are from the shortcut module.
     """
     gtk_keyval = gtk.gdk.keyval_name(event.keyval)
-    if gtk_keyval == None:
+    if gtk_keyval is None:
         return None
     if len(gtk_keyval) == 1:
         key = gtk_keyval