Remove python2 support from tests/utils scripts

src/gen-arabic-table.py

diff --git a/src/gen-arabic-table.py b/src/gen-arabic-table.py
index 7fe26b0..5e4206b 100755
--- a/src/gen-arabic-table.py
+++ b/src/gen-arabic-table.py
@@ -1,6 +1,4 @@
-#!/usr/bin/env python
-
-from __future__ import print_function, division, absolute_import
+#!/usr/bin/env python3
 
 import io, os.path, sys