diff -r de9122b5680a -r fb8aa055f6e4 HP3562A/enum_types.py
--- a/HP3562A/enum_types.py	Wed Dec 19 00:19:25 2007 +0100
+++ b/HP3562A/enum_types.py	Wed Dec 19 00:25:30 2007 +0100
@@ -1,4 +1,7 @@
 # -*- coding: utf-8 -*-
+"""
+Constants used for HP3562A data block interpretation.
+"""
 
 EDSP = {0: "No data",
         1: "Frequency response",