python3中处理url异常

 import urllib.request

 import urllib.error

 url = 'http://c.telunyun.com/Chart/getJsonData?market=1'

 data = urllib.request.Request(url)

 try:

     data = urllib.request.urlopen(data)

     print(data.read().decode('utf-8'))

 except urllib.error.URLError as e:

     print (e.code)

     print (e.read().decode('utf-8'))