convert shebang lines: python -> python3
diff --git a/Lib/token.py b/Lib/token.py
index da4d29b..a48bf3c 100755
--- a/Lib/token.py
+++ b/Lib/token.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Token constants (from "token.h")."""