import requestsimport timefrom lxml import etree def get_edu_name():    for i in range(1,196):        url = "https://src.sjtu.edu.cn/rank/firm/?page="+str(i)        try:            result = requests.get(url).content.decode("UTF-8")            soup = etree.HTML(result)            name = soup.xpath('//td[@class="am-text-center"]/a/text()')            print('->'+str(i))            print(name)            name = '\n'.join(name)            with open(r'edu_name.txt','a+',encoding='utf-8') as f:                    f.write(name + '\n')        except Exception as e:            time.sleep(0.5)            pass if __name__ == '__main__':    get_edu_name()