nekineki.py

""" The task is to write comments (after ## ??) on every instance and describe it with the phrase is-a and has-a.
For further reference, please see ex41. """


## Animal is-a object (yes, sort of cinfusing) look at the extra credit
class Animal(object):
	pass 

## ?? Class Dog is-a Animal that has-a __init__that takes self and name as parameters
class Dog(Animal):

	def __init__(self, name):
		## ?? from self get the name attribute and set it to name
		self.name = name

## ?? Class Cat is-a Animal that as-a __init__ that takes self and name as parameters
class Cat(Animal):

	def __init__(self, name):
		## ?? from self get the name attribute and set it to name
		self.name = name

## ?? Class Person is-a object that has-a __init__ that takes self and name as parameters
class Person(object):

	def __init__(self, name):
		## ?? from self get the name attribute and set it to name
		self.name = name

		## Person has-a pet of some kind
		self.pet = None

## ?? Class Employee is-a Person that has-a __init__ that takes elf, name and salary as parameters
class Employee(Person):

	def __init__(self, name, salary):
		## ?? from Person get the __init__ function and call it with self and name parameters
		super(Employee, self).__init__(name)
		## ?? from self get the salary attribute and set it to salary
		self.salary = salary

## ?? Class Fish is-a object
class Fish(object):
	pass 

## ?? Class Salmon is-a Fish
class Salmon(Fish):
	pass 

## ?? Class Halibut is-a Fish
class Halibut(Fish):
	pass


## rover is-a Dog
rover = Dog("Rover")

## ?? set satan to an instance of class Cat with the parameter 'Satan'
satan = Cat('Satan')

## ?? set mary to an instance of class Person with the parameter 'Mary'
mary = Person("Mary")

## ?? from mary get the attribute pet and set it to satan
mary.pet = satan

## ?? set frank to an instance of class Employee with parameters 'Frank' and Salary 120000
frank = Employee("Frank", 120000)

## ?? from frank get the attribute pet and set it to rover
frank.pet = rover

## ?? set flipper to an instance of class Fish
flipper = Fish()

## ?? set rouse to an instance of class Salmon
crouse = Salmon()

## ?? set harry to an instance of class Halibut
harry = Halibut()