python3----requests

 1 import requests
 2 
 3 def get_html_text(url):
 4     try:
 5         r = requests.get(url, timeout=30)
 6         r.raise_for_status()   # 若是状态不是200,引起HTTPError 异常
 7         r.encoding = r.apparent_encoding
 8         return r.text
 9     except:
10         return "产生异常"
11 
12 if __name__ == "__main__":
13     url = "http://www.baidu.com"
14     print(get_html_text(url))

http://blog.csdn.net/linzch3/article/details/60750355