convert shebang lines: python -> python3
diff --git a/Lib/test/test_binhex.py b/Lib/test/test_binhex.py
index 06fd98a..d6ef84a 100755
--- a/Lib/test/test_binhex.py
+++ b/Lib/test/test_binhex.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 """Test script for the binhex C module
 
    Uses the mechanism of the python binhex module