[datetime] odt1 = 1979-05-27T07:32:00Z odt2 = 1979-05-27T00:32:00-07:00 odt3 = 1979-05-27T00:32:00.999999-07:00 odt4 = 1979-05-27 07:32:00Z ld1 = 1979-05-27 lt1 = 07:32:00 lt2 = 00:32:00.999999