Small pep8 correction.

osscca · osscca · commit 3af7db7ad8a0 · 2013-09-23T14:47:43.000+02:00
diff --git a/command.py b/command.py
@@ -8,7 +8,7 @@ def __init__(self, src, dest):
 
     def execute(self):
         self()
-        
+
     def __call__(self):
         print('renaming {} to {}'.format(self.src, self.dest))
         os.rename(self.src, self.dest)
@@ -25,7 +25,6 @@ def undo(self):
     command_stack.append(MoveFileCommand('foo.txt', 'bar.txt'))
     command_stack.append(MoveFileCommand('bar.txt', 'baz.txt'))
 
-
     # they can be executed later on
     for cmd in command_stack:
         cmd.execute()
