95 lines
2.4 KiB
Python
95 lines
2.4 KiB
Python
## Animal is parents
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## Animal is-a object (yes, sort of confusing) look at the extra credit
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class Animal(object):
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pass
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## Animal is parents and Dog is child
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## Dog is-a Animal and has-a __init__ that takes self and name parameters
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class Dog(Animal):
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def __init__(self, name):
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## Dos has-a name
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self.name = name
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## Animal is parents and Cat is child
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## Cat is-a Animal and has-a __init__ that takes self and name parameters
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class Cat(Animal):
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def __init__(self, name):
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## Cat has-a name
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self.name = name
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## Person is parents
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## Person is-a object and has-a __init__ that takes self and name parameters
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class Person(object):
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def __init__(self, name):
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## Person has-a name
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self.name = name
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## Person has-a pet of some kind
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self.pet = None
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## Persion is parents and Employee is child
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## Employee is-a Person and has-a __init__ that takes self and name parameters
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class Employee(Person):
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def __init__(self, name, salary):
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## ?? hmm what is this strange magic?
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## From super, get the __init__ function, and call it with parameters self, name
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super(Employee, self).__init__(name)
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## Employee has-a salary
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self.salary = salary
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## Fish is parents
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## Fish is-a object
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class Fish(object):
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pass
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## Fish is parents and Salmon is child
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## Salmon is-a Fish
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class Salmon(Fish):
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pass
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## Fish is parents and Halibut is child
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## Halibut is-a Fish
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class Halibut(Fish):
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pass
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## Set rover to an instance of class Dog
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## rover is-a Dog that has-a name is-a Rover
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rover = Dog("Rover")
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## Set satan to an instance of class Cat
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## stan is-a cat that has-a name is-a Satan
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satan = Cat("Satan")
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## Set mary to an instance of class Person
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## mary is-a Person that has-a name is-a Mary
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mary = Person("Mary")
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## From mary, get the pet attribute, and set it to satan
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## mary's pet is-a cat that has-a name that is-a Satan
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mary.pet = satan
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## Set frank to an instance of class Employee
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## frank is-a Employee and salary is-a 120000
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frank = Employee("Frank", 120000)
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## From frank, get the pet attribute, and set it to rover
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## frank's pet is-a dog that has-a name that is-a Rover
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frank.pet = rover
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## Set flipper to an instance of class Fish
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## flipper is-a Fish
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flipper = Fish()
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## Set crouse to an instance of class Salmon
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## crouse is-a Salmon
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crouse = Salmon()
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## Set harry to an instance of class Halibut
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## harry is-a Halibut
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harry = Halibut()
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