进入python环境:python
python
输入以下代码:django
import sys sys.path = sys.path[1:] import django print(django.__path__)
获得 django 安装目录 ['/Library/Python/2.7/site-packages/django'] spa
查看对象内的全部方法code
from smbus import SMBus bus = SMBus(1) print dir(bus)