class类方法装饰器

python class 类 带参数的装饰器

def three_loop(webpage):
    def function(fun):
        def wrapper(self, *args, **kwargs):
            for i in range(3):
                try:
                    return fun(self, *args, **kwargs)
                except:
                    print('%s 页的 %s 方法报错，重试第%d次' % (webpage, fun.__name__, i))
                    time.sleep(1)
            else:
                print('%s 页的 %s 方法重复执行3次失败退出方法！' % (webpage, fun.__name__))
        return wrapper
    return function


class User():
    def __init__(self, user, pwd):
        self.user = user
        self.pwd = pwd

    @three_loop('登陆')
    def huancun(self):
        page = rpa.chrome.create('chrome://settings/')
        rpa.chrome.max_window()
        if rpa.win32.element_count("恢复弹窗"):
            rpa.win32.click("恢复弹窗")
        rpa.win32.click("清除缓存1")
        time.sleep(1)
        rpa.win32.click("清除缓存2")