我正在使用python 3和Beautifulsoup
下面的代码返回一个无值列表
import bs4 as bs
import urllib.request
import pandas as pd
from requests_html import HTMLSession
review_dict = {'review':[], 'author':[]}
page = 1
while page != 10:
session = HTMLSession()
url = 'https://www.goodreads.com/book/show/2932708?from_search=true&from_srp=true&qid=OOQwYQkG9A&rank=1' + str(++page)
grURL = session.get(url)
soup = bs.BeautifulSoup(grURL.content, 'html.parser')
prod_containers = soup.find('div', id = 'lazy_loadable_view')
firstelement = prod_containers.find_all('div', attrs={'class': 'left bodycol'})
for rows in firstelement:
review = rows.select_one('p > div.reviewText stacked > span.readable > span')
author = rows.select_one('p > div.reviewHeader uitext stacked > span > a[title]')
review_dict['review'].append(review)
review_dict['author'].append(author)
if page == 10:
break
page += 1
sword_reviews = pd.DataFrame(review_dict)
sword_reviews
当我使用.text
函数时,Jupiter notebook会给我以下错误:
AttributeError: 'NoneType' object has no attribute 'text'
如何调整我的代码以正确地刮取评论和评论人姓名
要获取所需的数据,需要更改
select_one
中的搜索字符串。用“.”连接多个类请尝试以下代码:
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