# -*- coding: utf-8 -*-
# @Time : 2019/1/15 21:14 
# @Author : for 
# @File : test01.py 
# @Software: PyCharm
print(__name__)
def print_func(a):
    print('hello world')
    print(a)
def print_func2():
    print('111')


if __name__ == '__main__':
    print_func(18)
    print_func2()