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HtmlDownloader.py
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HtmlDownloader.py
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# -*- coding: utf-8 -*-
"""
Created on Sun Mar 4 15:35:37 2018
@author: 89288
"""
import requests
import chardet
class HtmlDownloader():
def download(self,url):
'''
下载链接对应的html内容
return:返回字典{'response':response.text,'encoding':encoding_type}
'''
user_agent = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit\
/537.36 (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36 Core\
/1.53.4549.400 QQBrowser/9.7.12900.400'
refer = 'https://book.douban.com'
headers = {'User-Agent':user_agent,'Refer':refer}
try:
response = requests.get(url,headers=headers)
if response.status_code == 200:
encoding_type = chardet.detect(response.content)['encoding']
response.encoding = encoding_type
return {'response':response.text,'encoding':encoding_type}
else:
return response.status_code
except:
return None