test

class Person:
    def __init__(self, name, address, phone):
        self.name = name
        self.address = address
        self.phone = phone

class Customer(Person):
    def __init__(self, name, address, phone, customer_number, mailing_list):
        Person.__init__(self, name, address, phone)
        self.customer_number = customer_number
        self.mailing_list = mailing_list

def main():
    customer1 = Customer('James Finch', '123 warwick road', '1234567890', '12345', 'Yes')
    print(customer1.name)
    print(customer1.address)
    print(customer1.phone)
    print(customer1.customer_number)
    print(customer1.mailing_list)

if __name__ == '__main__':
    main()