As I already mentioned here: a1b1182662 (diff-d04a476e5d71372918cb6e7e5b39a683R120) @jimi-c added some "hidden" additional check in his urllib commit and broke the whole module for everybody as Datadog answers with an 202 in case of success (http://docs.datadoghq.com/api/#troubleshooting).
a1b1182662 (diff-d04a476e5d71372918cb6e7e5b39a683R120)