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-rw-r--r--helpers/util.py4
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diff --git a/helpers/util.py b/helpers/util.py
index 229d975..dc3b6c0 100644
--- a/helpers/util.py
+++ b/helpers/util.py
@@ -1,3 +1,7 @@
+"""
+Utility functions used by helper code to crudely grab the output of simple UNIX
+command line programs, plus a couple misc other functions.
+"""
import os