python-反射案例讲解

login.py
#!/usr/bin/dev python
# coding:utf-8

def index():
    print u'欢迎访问xx网站首页'

def login():
    print u'登录成功'

def logout():
    print u'退出登录'

class Person(object):#新式类
    def __init__(self):
        pass
    def info(self):
        print u'我是Person类的info的方法'

url = raw_input(u'请输入路由地址:\n')
target_models,target_function = url.split('/')
m =__import__(target_models)
if hasattr(m,target_function):
    target_function = getattr(m,target_function)
    target_function()
else:
    print 'Not Found 404 Page'

login/login
login/logout