Python crawler

zhangsan = webdriver.Chrome()#打开浏览器
zhangsan.get("https://www.taobao.com")#打开网站

zhangsan.find_element_by_link_text("亲，请登录").click()

import urllib.request
urllib.request.urlretrieve('http://www.baidu.com/', 'baidu.html')

import requests
class TiebaSpider:
    def __init__(self,tieba_name):
        self.tieba_name = tieba_name # 下一行+tieba_name+，2个+？
        self.url_temp="https://tieba.baidu.com/f?kw="+tieba_name+"&ie=utf-8&pn={}"
        self.headers={"User-Agent":"Mozilla/5.0(Macintosh; Intel Mac OS X 10_13_2)ApplewebKit/53"}

    def get_url_list(self):#1.构造url列表
        url_list = []
        for i in range(1000):
        url_list.append(self.url_temp.format(i*50)) return url_list
    def parse_url(self,url):#发送请求，获取响应
        print(url)
        response=requests.get(url,headers=self.headers)
        return response.content.decode()
    def save_html(self,html_str,page_num):#保存html字符串
        file path="1-第0页.html".format(self.tieba name,page num)
        with open(file path."w".encoding:"utf-8") as f: #"李毅-第4页.html"
        f.write(html_str)

    def run(self):#实现主要逻辑
        #1.构造url列表
        url_list= self.get_url_list()#2.遍历，发送请求，获取响应 for url in url list:
        html_str=self.parse_url(url)#3.保存
        page_num =url_list.index(url)+1 #页码数 self.save_html(html_str,page_num)

if __name__ == '__main__':
    tieba_spider = TiebaSpider("李毅")
    tieba_spider.run()