newlines at the end of the files

decorators.py

@@ -86,4 +86,4 @@ def unhook(hdict, id):
             if x.id == id:
                 hdict[cmd].remove(x)
         if not hdict[cmd]:
-            del hdict[cmd]
+            del hdict[cmd]

var.py

@@ -233,4 +233,3 @@ def update_role_stats(clk, role, won, iwon):
         
         c.execute("INSERT OR REPLACE INTO rolestats VALUES (?,?,?,?,?)",
                   (plid, rid, wins, iwins, total))
-                                                    

wolfbot.py

@@ -99,4 +99,4 @@ if __name__ == "__main__":
     try:
         main()
     except:
-        logging.error(traceback.format_exc())
+        logging.error(traceback.format_exc())