27 lines
628 B
Python
27 lines
628 B
Python
"""
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>>> basketball_team = ['Sue', 'Tina', 'Maya', 'Diana', 'Pat']
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>>> bus = TwilightBus(basketball_team)
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>>> bus.drop('Tina')
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>>> bus.drop('Pat')
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>>> basketball_team
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['Sue', 'Maya', 'Diana']
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"""
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# BEGIN TWILIGHT_BUS_CLASS
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class TwilightBus:
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"""A bus model that makes passengers vanish"""
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def __init__(self, passengers=None):
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if passengers is None:
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self.passengers = [] # <1>
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else:
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self.passengers = passengers #<2>
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def pick(self, name):
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self.passengers.append(name)
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def drop(self, name):
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self.passengers.remove(name) # <3>
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# END TWILIGHT_BUS_CLASS
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