Python 添加环境变量

目录示例

 

•目的：在index中引入模块start下的方法

index.py

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


import sys,os  6 BASE_DIR = os.path.dirname(os.path.dirname(__file__))  7 sys.path.append(BASE_DIR)  8 
from conf import start
start.Say_hi()  # hello world

 

start.py

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


class Say_hi:
    print('hello world')