moreClass.py

__author__ = 'vikram'
class Triangle(object):
    def __init__(self, angle1, angle2, angle3):
        self.angle1 = angle1
        self.angle2 = angle2
        self.angle3 = angle3
    number_of_sides = 3
    def check_angles(self):
        if self.angle1 + self.angle2 + self.angle3 == 180:
            return True
        else:
            return False

my_triangle = Triangle(170, 9, 1)
print my_triangle.number_of_sides
print my_triangle.check_angles()

class Equilateral(Triangle):
    angle = 60
    def __init__(self):
        self.angle1 = self.angle
        self.angle2 = self.angle
        self.angle3 = self.angle

class Car(object):
    condition = "new"
    def __init__(self, model, color, mpg):
        self.model = model
        self.color = color
        self.mpg = mpg

    def display_car(self):
        return "This is a %s %s with %s MPG" % (self.color, self.model, str(self.mpg))

    def drive_car(self):
        self.condition = "used"

my_car = Car("DeLorean", "silver", 88)
print my_car.condition
my_car.drive_car()
print my_car.condition

class ElectricCar(Car):
    def __init__(self, model, color, mpg, battery_type):
        self.battery_type = battery_type
        self.model = model
        self.color = color
        self.mpg = mpg

    def drive_car(self):
        self.condition = "like new"

my_car = ElectricCar("herald", "white", 75, "molten salt")
print my_car.condition
my_car.drive_car()
print my_car.condition

class Point3D(object):
    def __init__(self, x, y, z):
        self.x = x
        self.y = y
        self.z = z

    def __repr__(self):
        return "(%d, %d, %d)" % (self.x, self.y, self.z)

my_point = Point3D(1, 2, 3)
print my_point