lesson 18 added

gitdagray · gitdagray · commit a90f743d11a6 · 2023-06-12T21:54:53.000-05:00
diff --git a/README.md b/README.md
@@ -74,3 +74,4 @@
 - 🔗 [Chapter 15 - Command Line Arguments](https://github.com/gitdagray/python-course/tree/main/lesson15)
 - 🔗 [Chapter 16 - Student Challenge](https://github.com/gitdagray/python-course/tree/main/lesson16)
 - 🔗 [Chapter 17 - Lambda & Higher Order Functions](https://github.com/gitdagray/python-course/tree/main/lesson17)
+- 🔗 [Chapter 18 - Classes, Objects, Inheritance & Polymorphism](https://github.com/gitdagray/python-course/tree/main/lesson18)
diff --git a/lesson18/classes.py b/lesson18/classes.py
@@ -0,0 +1,58 @@
+class Vehicle:
+    def __init__(self, make, model):
+        self.make = make
+        self.model = model
+
+    def moves(self):
+        print('Moves along..')
+
+    def get_make_model(self):
+        print(f"I'm a {self.make} {self.model}.")
+
+
+my_car = Vehicle('Tesla', 'Model 3')
+
+# print(my_car.make)
+# print(my_car.model)
+my_car.get_make_model()
+my_car.moves()
+
+your_car = Vehicle('Cadillac', 'Escalade')
+your_car.get_make_model()
+your_car.moves()
+
+
+class Airplane(Vehicle):
+    def __init__(self, make, model, faa_id):
+        super().__init__(make, model)
+        self.faa_id = faa_id
+
+    def moves(self):
+        print('Flies along..')
+
+
+class Truck(Vehicle):
+    def moves(self):
+        print('Rumbles along..')
+
+
+class GolfCart(Vehicle):
+    pass
+
+
+cessna = Airplane('Cessna', 'Skyhawk', 'N-12345')
+mack = Truck('Mack', 'Pinnacle')
+golfwagon = GolfCart('Yamaha', 'GC100')
+
+cessna.get_make_model()
+cessna.moves()
+mack.get_make_model()
+mack.moves()
+golfwagon.get_make_model()
+golfwagon.moves()
+
+print('\n\n')
+
+for v in (my_car, your_car, cessna, mack, golfwagon):
+    v.get_make_model()
+    v.moves()
