cleaning up old junk in the python code
diff --git a/frc971/control_loops/python/libcdd.py b/frc971/control_loops/python/libcdd.py
index 6305aaf..6b81a4f 100644
--- a/frc971/control_loops/python/libcdd.py
+++ b/frc971/control_loops/python/libcdd.py
@@ -5,6 +5,7 @@
 __author__ = 'Austin Schuh (austin.linux@gmail.com)'
 
 import ctypes
+import sys
 
 # Wrapper around PyFile_AsFile so that we can print out the error messages.
 # Set the arg type and return types of the function call.