diff -Naru orig/scripts/addpmecchead.py new/scripts/addpmecchead.py
--- orig/scripts/addpmecchead.py	2018-11-28 09:17:21.000000000 -0600
+++ new/scripts/addpmecchead.py	2022-08-08 14:12:49.272269840 -0500
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import struct, sys
 
diff -Naru orig/scripts/bitfieldsparser.py new/scripts/bitfieldsparser.py
--- orig/scripts/bitfieldsparser.py	2018-11-28 09:17:21.000000000 -0600
+++ new/scripts/bitfieldsparser.py	2022-08-08 14:12:53.736269735 -0500
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from __future__ import print_function
 import struct, sys, json
diff -Naru orig/scripts/pmecc_head.py new/scripts/pmecc_head.py
--- orig/scripts/pmecc_head.py	2018-11-28 09:17:21.000000000 -0600
+++ new/scripts/pmecc_head.py	2022-08-08 14:12:57.868269639 -0500
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import struct, sys, json, os
 from pprint import pprint