Add 'if __name__ == "__main__":' to files already as a usable as a module.
diff --git a/Demo/scripts/eqfix.py b/Demo/scripts/eqfix.py
index deac4f8..165ca49 100755
--- a/Demo/scripts/eqfix.py
+++ b/Demo/scripts/eqfix.py
@@ -194,5 +194,5 @@
             print line,
     return line
 
-
-main()
+if __name__ == "__main__":
+    main()