Message 236580 - Python tracker

Let me dig up the history, but this does not look like correct rounding to me:

>>> datetime.utcfromtimestamp(1424817268.274)
datetime.datetime(2015, 2, 24, 22, 34, 28, 273999)
>>> decimal.Decimal(1424817268.274)
Decimal('1424817268.2739999294281005859375')