FIX make list_versions.py Python 2 compatible

lesteve · lesteve · commit 3e29334070a6 · 2017-12-19T17:36:34.000+01:00
diff --git a/build_tools/circle/list_versions.py b/build_tools/circle/list_versions.py
@@ -1,12 +1,18 @@
 #!/usr/bin/env python3
 
 # List all available versions of the documentation
+from __future__ import print_function
 
-from urllib.request import urlopen
 import json
 import re
 import sys
 
+try:
+    from urllib.request import urlopen
+except ImportError:
+    # Python 2
+    from urllib import urlopen
+
 from distutils.version import LooseVersion
 
 
