Python bs4模块

时间:2016-08-22 18:49:47

标签: python module bs4 user-warning

import requests
from bs4 import BeautifulSoup

'''
It's a web crawler working in ebay, collecting every single item data
'''

def ebay_spider(max_pages):
    page = 1
    while page <= max_pages:
        url = 'http://www.ebay.co.uk/sch/Apple-Laptops/111422/i.html?_pgn=' \
              + str(page)
        source_code = requests.get(url)

        plain_text = source_code.text
        soup = BeautifulSoup(plain_text)
        for link in soup.findAll('a', {'class': 'vip'}):
            href = 'http://www.ebay.co.uk' + link.get('href')
            title = link.string
    get_single_item_data(href)
    page += 1


def get_single_item_data(item_url):
    source_code = requests.get(item_url)
    plain_text = source_code.text
    soup = BeautifulSoup(plain_text)
    for item_name in soup.findAll('h1', {'id': "itemTitle"}):
        print(item_name.string)

ebay_spider(3)
  

Blockquote错误说:http://imgur.com/403a6N8
  我试图解决它,但它似乎不起作用,所以任何提示/答案如何解决它?

     编辑:对不起每个人都有错误的标题和标签,一切都已修好。

2 个答案:

答案 0 :(得分:1)

如果你想尝试制作一个BeatifulSoup对象,请改为:

soup = BeautifulSoup(plain_text)

此:

soup = BeautifulSoup(plain_text, 'html.parser')

注意:您的问题是指bs4模块,而不是请求。

答案 1 :(得分:0)

这与请求模块完全无关。正如Jean-Francois所说,做它告诉你的事情并继续前进。

soup = BeautifulSoup(plain_text,"html.parser",markup_type=markup_ty‌​pe)