python 簡單爬蟲一

import urllib.request

#網址  
url = "http://www.douban.com/"  

#請求  
request = urllib.request.Request(url)  

#爬取結果  
response = urllib.request.urlopen(request)  

data = response.read()  

#設置解碼方式  
data = data.decode('utf-8')  

#打印結果  
print(data)  

#打印爬取網頁的各類信息  

print(type(response))
print(response.geturl())
print(response.info())
print(response.getcode())