02-第一个程序

hm_01_hello.py

#!/usr/bin/env python3
# coding=utf-8
def main():
    print("Hello world")

if __name__ == '__main__':
    main()

 hm_02_注释.py

#!/usr/bin/env python3
# coding=utf-8
def main():
    """
    多行注释     
    """
    print("Hello world")  # 单行注释

if __name__ == '__main__':
    main()

 hm_03_qq号码.py

#!/usr/bin/env python3
# coding=utf-8
def main():
    qq_number = "123"
    qq_pass = "456"

    print(qq_number, qq_pass)

if __name__ == '__main__':
    main()

---

123 456