mai_sample.py

#import homeurl=raw_input('url:')controller,action=url.split('/')module=__import__(controller)is_exit=hasattr(module,action)if is_exit:    func=getattr(module,action)    ret=func()    print retelse:    print '404 page not find'

home.py

def dev():    return 'this is home.dev'def index():    return 'this is home.indexs'

运行结果：