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make_broken & getattr solution in Clear category for Microwave Ovens by flpo
def time_seconds(time):
return int(time[:-1]) if time.endswith('s') else int(time[:-1]) * 60
class MicrowaveBase(object):
def __init__(self):
self.time = 0
def set_time(self, time):
m, s = map(int, time.split(':'))
self.time = min(5400, (m * 60 + s))
def add_time(self, time):
self.time = min(5400, self.time + time_seconds(time))
def del_time(self, time):
self.time = max(0, self.time - time_seconds(time))
def show_time(self):
return '{:02d}:{:02d}'.format(*divmod(self.time, 60))
def make_broken(i):
class Broken(MicrowaveBase):
def show_time(self):
time = super(Broken, self).show_time()
return time[:i] + '_' + time[i+1:]
return Broken
Microwave1, Microwave2, Microwave3 = make_broken(0), make_broken(4), MicrowaveBase
class RemoteControl:
def __init__(self, microwave):
self.microwave = microwave
def __getattr__(self, attr):
return getattr(self.microwave, attr)
June 16, 2018
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