Replaced top environment line of files with env
diff --git a/common/listboxchoice.py b/common/listboxchoice.py
index df6b895..4b99277 100755
--- a/common/listboxchoice.py
+++ b/common/listboxchoice.py
@@ -1,4 +1,4 @@
-#!/ef/efabless/opengalaxy/venv/bin/python3
+#!/usr/bin/env python3
 #
 # Simple listbox with scrollbar and select button