python引用包，文件，类

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from showutil import *
from utils.logutil import *

print(‘我是主入口文件！‘)

# 调用同一目录下的ShowUtil工具类
xs = ShowUtil()
xs.show()

# 调用别人包中的LogUtil工具类
dy = LogUtil()
dy.log()

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

class ShowUtil(object):

    def show(self):
        print(‘我是显示工具类‘)

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

class LogUtil(object):

    def log(self):
        print(‘我是日志工具类！‘)