def hoursSpent(day_start, day_end, break_start, break_end):
    duration_whole = day_end - day_start
    print("duration_whole", duration_whole)
    pause = break_end - break_start
    print("pause", pause)
    duration_without_pause = duration_whole - pause
    print("duration_without_pause", duration_without_pause)

    return duration_without_pause