TypeError: 'OldSample' object has no attribute '__getitem__'

The data set looks something like this, The data is from openstack ceilometer python API [ http://b8dc', image.links': [ {

Re: how to fix TypeError: format requires a mapping

#x27; On Wednesday, July 1, 2015 at 11:57:39 PM UTC+2, Hina Imran wrote: > I am pulling my hair with this problem right now, > > I have the following Data structure > > [ u'resource_id': u'id', u'timestamp': u'2015-06-30T15:53:55'