class MyTime: def __init__(self, hrs=0, mins=0, secs=0): self.hours = hrs self.minutes = mins self.seconds = secs global days days = 0 while self.hours >= 24: self.hours -= 24 days += 1 while self.seconds >= 60: self.seconds -= 60 self.minutes += 1 while self.seconds <= -1: self.seconds = self.seconds + 60 self.minutes -= 1 while self.minutes >= 60: self.minutes -= 60 self.hours += 1 def __str__(self): return f'{self.hours}:{self.minutes}:{self.seconds}' def __sub__(self,other): a = self.hours - other.hours b = self.minutes - other.minutes c = self.seconds - other.seconds d = MyTime(a,b,c) d.increment(0) if d.hours > 0 and d.minutes > 0 and d.seconds > 0: return f'{d.hours} hours {d.minutes} minutes and {d.seconds} seconds' elif d.hours <= 0 and d.seconds <= 0: return f'{d.minutes} minutes' elif d.seconds <= 0: return f'{d.hours} hours {d.minutes} minutes' elif d.hours <= 0: return f'{d.minutes} minutes and {d.seconds} seconds' def __gt__(self,other): if self.hours > other.hours: return True if self.hours < other.hours: return False if self.minutes > other.minutes: return True if self.minutes < other.minutes: return False if self.seconds > other.seconds: return True return False def increment(self,hrs = 0,mins=0,secs=0): a = f'{self.hours}:{self.minutes}:{self.seconds}' self.hours += hrs self.minutes += mins TotalSec = self.hours * 3600 + self.minutes * 60 + self.seconds + secs self.hours = TotalSec//3600 leftOver = TotalSec % 3600 self.minutes = leftOver // 60 self.seconds = leftOver % 60 days = 0 while self.hours >= 24: self.hours -= 24 days += 1 while self.seconds <= -1: self.seconds = self.seconds + 60 self.minutes -= 1 while self.minutes <= -1: self.minutes = self.minutes + 60 self.hours -= 1 while self.hours <= -1: self.hours = self.hours + 24 days -= 1 if days == 0: if self.minutes < 10: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {self.hours}:0{self.minutes}:{self.seconds}' elif self.seconds < 10: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {self.hours}:{self.minutes}:0{self.seconds}' elif self.seconds < 10 and self.minutes < 10: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {self.hours}:0{self.minutes}:0{self.seconds}' else: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {self.hours}:{self.minutes}:{self.seconds}' else: if self.minutes < 10: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {days} days {self.hours}:0{self.minutes}:{self.seconds}' elif self.seconds < 10: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {days} days {self.hours}:{self.minutes}:0{self.seconds}' elif self.seconds < 10 and self.minutes < 10: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {days} days {self.hours}:0{self.minutes}:0{self.seconds}' else: return f'after adding {hrs} hour {mins} minutes {secs} seconds to {a} new time is {days} days {self.hours}:{self.minutes}:{self.seconds}' start_time = MyTime(10, 14, 12) end_time = MyTime(10, 59, 12) left = end_time - start_time if start_time > end_time: print("The bread will be done before it starts!") else: print(f'okay bread will be finished in {left}') print(start_time.increment(24)) print(end_time.increment(1,2,-3))

time class