Class UOFS

Lib/test/datetimetester.py:5465–5470

                          cls(1, 1, 1, tzinfo=DST(0)).utcoffset)

        class UOFS(DST):
            def __init__(self, uofs, dofs=None):
                DST.__init__(self, dofs)
                self.uofs = timedelta(minutes=uofs)
            def utcoffset(self, dt):
                return self.uofs

        for dstvalue in -33, 33, 0, None:
            d = cls(1, 2, 3, 10, 20, 30, 40, tzinfo=UOFS(-53, dstvalue))