我想从亚马逊页面上提取一些信息。我已经写了这几行基本代码,但它们不起作用。
import requests
from bs4 import BeautifulSoup
url = 'https://www.amazon.com/Cooler-Master-SickleFlow-120-Radiators/dp/B0046U6DWO/ref=sr_1_3?keywords=green+case+fan&qid=1578069342&sr=8-3'
headers = {"User-Agent":'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36'}
page = requests.get(url, headers=headers)
soup = BeautifulSoup(page.content, 'html.parser')
price = soup.find(id='priceblock_ourprice')
print(price)
发布于 2020-01-04 06:02:20
您的代码是正确的,但是html.parser
解析页面内容很糟糕。请改用html5lib
或lxml
:
import requests
from bs4 import BeautifulSoup
url = 'https://www.amazon.com/Cooler-Master-SickleFlow-120-Radiators/dp/B0046U6DWO/ref=sr_1_3?keywords=green+case+fan&qid=1578069342&sr=8-3'
headers = {"User-Agent":'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36'}
page = requests.get(url, headers=headers)
soup = BeautifulSoup(page.content, 'lxml') # <-- use `html5lib` or `lxml`
price = soup.find(id='priceblock_ourprice')
print(price)
打印:
<span class="a-size-medium a-color-price priceBlockBuyingPriceString" id="priceblock_ourprice">$10.50</span>
https://stackoverflow.com/questions/59585804
复制相似问题