https://bugzilla.wikimedia.org/show_bug.cgi?id=55294
--- Comment #2 from Kunal Mehta (Legoktm) legoktm.wikipedia@gmail.com --- Here is the patch for fixing this issue. Please commit it.
Index: userlib.py =================================================================== --- userlib.py (revision 7869) +++ userlib.py (working copy) @@ -223,7 +223,7 @@ for c in result['query']['usercontribs']: yield (wikipedia.Page(self.site(), c['title'], defaultNamespace=c['ns']), c['revid'], - wikipedia.parsetime2stamp(c['timestamp']), + c['timestamp'], c['comment'] ) nbresults += 1