1 import requests 2  3 def get_html_text(url): 4     try: 5         r = requests.get(url, timeout=30) 6         r.raise_for_status()   # 如果状态不是200,引发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