def calculate_hours_worked():
"""Calculates the number of hours (and minutes) worked so far"""
time_worked = None
for b in TimeCard.timecard_blocks:
if time_worked is None:
time_worked = b.get_delta()
else:
time_worked += b.get_delta()
# Use method to convert time_worked to desired output format
hours_worked = Dates.convert_timedelta(time_worked)
print('\nHours worked (Rounded to nearest six minutes):')
print(hours_worked)
remaining = timedelta(hours=TimeCard.min_hours) - time_worked
hours_left = Dates.convert_timedelta(remaining)
hl_max = Dates.convert_timedelta((remaining + timedelta(minutes=3)))
print('Hours Remaining (Rounded to nearest six minutes):')
print(hours_left, 'to', hl_max)
TimeCard.calculate_clockout_time(remaining)
