python 全局变量global

先声明，再赋值

def relocate_search_name(self):
        self.driver.get(personnel_url)
        global my_cookie
        my_cookie = self.get_cookies()
    
    def relocate_search_phone(self):
        print("注入cookie")
        self.put_cookie(my_cookie)
        print(my_cookie)