Florida International UniversityCOP 4814Lab 2.

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from abc import ABCMeta, abstractmethod """This serves as a template for Lab #2 - Strategy for Musical Instruments""" ############################################################################## ... # # Instruments ############################################################################## # """The Instrument interface contains one class variable named play_behavior and three methods: display, play and set_play_behavior""" class Instrument: __metaclass__ = ABCMeta # please include the class variable and the three required methods here @abstractmethod def display(self): pass def play(self): pass def set_play_behavior(self): pass """DoubleBass Class""" class DoubleBass(Instrument): def __init__(self): self.play_behavior = PlayWithBow() def display(self): print("I am a double bass.") def play(self): PlayWithBow.play(self) """Clarinet Class""" class Clarinet(Instrument): def __init__(self): self.play_behavior = BuzzAReed() def display(self): print("I am a clarinet.") def play(self): BuzzAReed.play(self) [Show More]

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