I am not in UTC timezone. Normally: ``` >>> datetime.utcnow().timestamp() - datetime.now().timestamp() 25199.999709129333 ``` with freeze_time: ``` >>> with freeze_time('2012-01-14'): ... datetime.utcnow().timestamp() - datetime.now().timestamp() ... 0.0 ``` Isn't this wrong ?! freeze_time should preserve the timezone offset.