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28 lines
853 B
Python
28 lines
853 B
Python
class Clock(object):
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def __init__(self, hour, minute):
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self.hour, self.minute = hour, minute
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self.change(0)
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def __repr__(self):
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return '{}:{}'.format(str(self.hour).zfill(2), str(self.minute).zfill(2))
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def __eq__(self, other):
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return self.hour == other.hour and self.minute == other.minute
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def change(self, minutes):
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self.minute += minutes
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while self.minute >= 60 or self.minute < 0:
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if self.minute >= 60:
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self.hour += 1
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self.minute -= 60
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elif self.minute < 0:
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self.hour -= 1
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self.minute += 60
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self.hour = self.hour % 24
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return self.__repr__()
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def __add__(self, minutes):
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return self.change(minutes)
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def __sub__(self, minutes):
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return self.change(-minutes) |