polymorphism.py

# x = "Hello World!"

# print(len(x))

# mytuple = ("apple", "banana", "cherry")

# print(len(mytuple))

# thisdict = {
#   "brand": "Ford",
#   "model": "Mustang",
#   "year": 1964
# }

# print(len(thisdict))


#Different classes with the same method:
# class Car:
#   def __init__(self, brand, model):
#     self.brand = brand
#     self.model = model

#   def move(self):
#     print("Drive!")

# class Boat:
#   def __init__(self, brand, model):
#     self.brand = brand
#     self.model = model

#   def move(self):
#     print("Sail!")

# class Plane:
#   def __init__(self, brand, model):
#     self.brand = brand
#     self.model = model

#   def move(self):
#     print("Fly!")

# car1 = Car("Ford", "Mustang")       #Create a Car object
# boat1 = Boat("Ibiza", "Touring 20") #Create a Boat object
# plane1 = Plane("Boeing", "747")     #Create a Plane object

# for x in (car1, boat1, plane1):
#   x.move()

#Create a class called Vehicle and make Car, Boat, Plane child classes of Vehicle:
class Vehicle:
  def __init__(self, brand, model):
    self.brand = brand
    self.model = model

  def move(self):
    print("Move!")

class Car(Vehicle):
  pass

class Boat(Vehicle):
  def move(self):
    print("Sail!")

class Plane(Vehicle):
  def move(self):
    print("Fly!")

car1 = Car("Ford", "Mustang")       #Create a Car object
boat1 = Boat("Ibiza", "Touring 20") #Create a Boat object
plane1 = Plane("Boeing", "747")     #Create a Plane object

for x in (car1, boat1, plane1):
  print(x.brand)
  print(x.model)
  x.move()