def method1():
    print("Calling function called method1")

class Person:
    def __init__(self):
        self.num = 1   # Attribute

    def aMethod(self):
        num = 2   # Local set to 2, attribute is 1

    def method1(self):
        print("Calling method1")


    def method2(self):
        method1()


def start():
    # Part I: attributes
    aPerson = Person();
    print(aPerson.num)
    aPerson.aMethod()
    print(aPerson.num)

    # Part II: 'methods'
    aPerson.method2()
start()