- timestamp_B = list(attr.history.keys())[0]
- self.assertEqual(attr.at(timestamp_B), 'B')
- # check earliest value returned if exists, rather than default
- self.assertEqual(attr.at(timestamp_A), 'B')
- # check reverts to previous value for timestamps not indexed
+ timestamp_b = list(attr.history.keys())[0]
+ self.assertEqual(attr.at(timestamp_b), 'B')
+ # check earliest value returned if exists, rather than default
+ self.assertEqual(attr.at(timestamp_a), 'B')
+ # check reverts to previous value for timestamps not indexed