list indices must be integers or slices, not str

Question

我想要达到的结果

import requests
import re
import json
from bs4 import BeautifulSoup

def request_dandan(url):
    try:
        response=requests.get(url)
        if response.status_code==200:
            return response.text
    except requests.RequestException:
        return None

def write_item_to_fifle(item):
    print("开始写入数据" + str(item))
    with open("book.text",'a',encoding="utf-8") as f:
        f.write(json.dumps(item,ensure_ascii=False)) + '\n'
        f.close()

def main(page):

    # 获取当当网好评榜页面html
    url="http://bang.dangdang.com/books/fivestars/01.00.00.00.00.00-recent30-0-0-1-" + str(page)
    html=request_dandan(url)
    soup=BeautifulSoup(html,"lxml")
    all_lis = soup.find_all('li')
    for li in all_lis:

        init_dict=[]
        searchObj1 = re.search(r'list_num.*?(\d*?)\..*?>', str(li), re.M | re.I)
        searchObj2 = re.search(r'<div class="name">.*?title="(.*?)">.*?>', str(li), re.M | re.I)
        searchObj3 = re.search(r'<div class="publisher_info">.*?title="(.*?)">.*?>', str(li), re.M | re.I)
        # 书名与出版信息非空时，将匹配结果赋值给字典
        if searchObj1 and searchObj2 and searchObj3:
            init_dict["list_num"] = searchObj1.group(1)
            init_dict["name"] = searchObj2.group(1)
            init_dict["publisher_info"] = searchObj3.group(1)

        if init_dict:
            write_item_to_fifle(init_dict)

if __name__ == "__main__":
    for i in range(1,26):
        main(i)

`

• 

请问是这样调试不

Answer 1

哪一行报的错啊？