1 files changed, 2 insertions, 0 deletions
diff --git a/lessons.py b/lessons.py
index 35a6922..e5ece14 100644
--- a/lessons.py
+++ b/lessons.py
@@ -22,6 +22,7 @@ import theme
 
 THEMES = []
 
+
 class Lesson:
     def __init__(self, index, filename):
         self.index = index
@@ -32,6 +33,7 @@ class Lesson:
     def change(self):
         View.notebook.set_current_page(self.index)
 
+
 class View(gtk.EventBox):
     notebook = None