#!/usr/bin/env python import time import fourletterphat while True: fourletterphat.clear() str_time = time.strftime("%H%M") # Display the time fourletterphat.print_number_str(str_time) # Blink the middle decimal point # int(time.time() % 2) will alternate 1 0 1 0 # which we can use to directly set the point fourletterphat.set_decimal(1, int(time.time() % 2)) fourletterphat.show() time.sleep(0.1)