Create Car.py

Files to support the OOP in Java vs Python article

Author: JFincher42

oop-in-java-vs-python/Car.py

@@ -0,0 +1,49 @@
+class Vehicle:
+
+ def __init__(self, color, model):
+    self.color = color
+    self.model = model
+
+class Device:
+
+    def __init__(self):
+        self.voltage = 12
+
+class Car(Vehicle, Device):
+
+    wheels = 0
+
+    def __init__(self, color, model, year):
+    Vehicle.__init__(self, color, model)
+    Device.__init__(self)
+    self.year = year
+
+    def add_wheels(self, wheels):
+        self.wheels = wheels
+
+    @property
+    def voltage(self):
+        return self._voltage
+
+    @voltage.setter
+    def voltage(self, volts):
+        print("Warning: this can cause problems!")
+        self._voltage = volts
+
+    @voltage.deleter
+    def voltage(self):
+        print("Warning: the radio will stop working!")
+        del self._voltage
+
+    def __str__(self):
+        return f'Car {self.color} : {self.model} : {self.year}'
+
+    def __eq__(self, other):
+        return self.year == other.year
+
+    def __lt__(self, other):
+        return self.year < other.year
+
+    def __add__(self, other):
+        return Car(self.color + other.color,
+               self.model + other.model, int(self.year) + int(other.year))