def transition(state):
if state['current_state'] == WORK_BEGINNING:
io.print_large(WORK_MESSAGE)
io.say_with_beeps(WORK_MESSAGE)
new_state = { 'time_remaining': WORK_TIMEDELTA,
'current_state' : WORKING }
else:
io.print_large(BREAK_MESSAGE)
io.say_with_beeps(BREAK_MESSAGE)
new_state = { 'time_remaining': BREAK_TIMEDELTA,
'current_state' : BREAKING }
return new_state
def countdown(state):
time_remaining = state['time_remaining']
io.print_large(time_remaining)
new_state = state.copy();
new_state['time_remaining'] = state['time_remaining'] - SLEEP_TIMEDELTA
if time_remaining <= ZERO_TIMEDELTA:
if state['current_state'] == WORKING:
new_state['current_state'] = BREAK_BEGINNING
else:
new_state['current_state'] = WORK_BEGINNING
return new_state
