阿里云错误信息

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# !/usr/bin/python # -*- coding: utf-8 -*- """     @Create : 2018/9/21 """   from selenium import webdriver import time import json   if __name__ == "__main__":         pages = [{"url": 'https://error-center.aliyun.com/status/product/Ecs?spm=5176.10421674.home.5.62103af3aUyLGx',               "max_page": 25, "file": "ecs.json"}             , {"url": 'https://error-center.aliyun.com/status/product/Vpc?spm=5176.10421674.home.43.62103af3aUyLGx',                "max_page": 11, "file": "vpc.json"}]       browser = webdriver.Chrome(r"C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe")     try:         for page in pages:             url = page['url']             max_page = page['max_page']             filename = page['file']               errors = []             browser.get(url)               for cur_page in range(1, max_page + 1):                   table = browser.find_element_by_class_name("table-bordered")                 trs = table.find_elements_by_xpath("tbody/tr")                 for i, tr in enumerate(trs):                     print(tr)                     print(i)                     tds = tr.find_elements_by_xpath("td")                     errors.append({"index": tds[0].text, "class": tds[1].text, "code": tds[2].text, "message": tds[3].text, "description": tds[4].text})                   next_btn = browser.find_elements_by_class_name("ng-binding")                 next_btn[-1].click()                 time.sleep(5)                 print cur_page             with open(filename, "w") as f:                 error_str = json.dump(errors, f)               print error_str     except Exception as e:         print e