add day 9

aoclib/aoclib.py

@@ -1,7 +1,7 @@
 class Input(object):
     def __init__(self, filename):
         with open(filename, 'r') as f:
-            self._raw = f.read()
+            self._raw = f.read().strip()
 
     def raw(self):
         return self._raw