# Even parity over date bits (36-58): DCF77 bit 58.
parity = self.datebits.count(1)
s = 'OK' if ((parity % 2) == 0) else 'INVALID!'
# Even parity over date bits (36-58): DCF77 bit 58.
parity = self.datebits.count(1)
s = 'OK' if ((parity % 2) == 0) else 'INVALID!'