--- a/light9/subclient.py	Mon Jul 16 21:51:04 2012 +0000
+++ b/light9/subclient.py	Mon Jul 16 22:05:35 2012 +0000
@@ -5,22 +5,28 @@
 class SubClient:
     def __init__(self):
         pass # we may later need init code for network setup
+
     def get_levels_as_sub(self):
         """Subclasses must implement this method and return a Submaster
         object."""
+
     def get_dmx_list(self):
         maxes = self.get_levels_as_sub()
         return maxes.get_dmx_list()
+
     def send_sub(self, sub):
         levels = sub.get_dmx_list()
         dmxclient.outputlevels(levels)
+
     def send_levels(self):
         levels = self.get_dmx_list()
         dmxclient.outputlevels(levels)
+
     def send_levels_loop(self, delay=1000):
         """This function assumes that we are an instance of a Tk object
         (or at least that we have an 'after' method)"""
         self.send_levels()
         self.after(delay, self.send_levels_loop, delay)
+
     def send_zeroes(self):
         self.send_sub(Submaster('empty', {}, temporary=1))