Gamja's Farm

class people:

people_count = 0

def __init__(self):

print("사람 생성")

people.peolpe_count += 1

def move(self):

print("사람 이동")

class car(people):

def __init__(self):

print(" 자동차 생성 ")

super(car, self).__init__( )

class airplane(people):

def __init__(self):

print(" 비행기 생성 ")

super(airplane, self).__init__( )

car1 = car()

car2 = car()

car1.move()

print(people.people_count)