的想法是所有Product Details
項目迭代與table#productDetailsTable div.content ul li
CSS selector
的幫助下,然後使用粗體文字作爲重點和next sibling作爲值:
from pprint import pprint
from bs4 import BeautifulSoup
import requests
url = 'http://www.amazon.com/dp/0439136369'
response = requests.get(url, headers={'User-agent': 'Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36'})
soup = BeautifulSoup(response.content)
tags = {}
for li in soup.select('table#productDetailsTable div.content ul li'):
try:
title = li.b
key = title.text.strip().rstrip(':')
value = title.next_sibling.strip()
tags[key] = value
except AttributeError:
break
pprint(tags)
打印:
{
u'Age Range': u'9 - 12 years',
u'Amazon Best Sellers Rank': u'#1,440 in Books (',
u'Average Customer Review': u'',
u'Grade Level': u'4 - 7',
u'ISBN-10': u'0439136369',
u'ISBN-13': u'978-0439136365',
u'Language': u'English',
u'Lexile Measure': u'880L',
u'Mass Market Paperback': u'448 pages',
u'Product Dimensions': u'1.2 x 5.2 x 7.8 inches',
u'Publisher': u'Scholastic Paperbacks (September 11, 2001)',
u'Series': u'Harry Potter (Book 3)',
u'Shipping Weight': u'11.2 ounces ('
}
請注意,只要我們點擊了AttributeError
,我們就打破了循環。發生在li
元素內部沒有更多粗體文本時發生。
你有沒有做過任何嘗試? – 2014-10-31 20:28:44
你到目前爲止嘗試過什麼? – Hackaholic 2014-10-31 20:30:57
看看'mechanize'和'BeautifulSoup',看看這個答案的例子:http://stackoverflow.com/a/19284156/2327821通常,你應該做更多的腿工作,然後再問你這樣一個開放最終的問題。 – Michael 2014-10-31 20:35:41