python精練(2)

#!/usr/bin/python
#coding=utf-8
import pycurl
import StringIO
import json
import sys

def FanYi(words):
    c = pycurl.Curl()
    buf = StringIO.StringIO()
        Url = "http://openapi.baidu.com/public/2.0/bmt/translate?client_id=PGcC40pcK5PVqN87d9VwfcXj&q=" + words + "&from=auto&to=auto"
    #c.setopt(pycurl.URL, "http://openapi.baidu.com/public/2.0/bmt/translate?client_id=PGcC40pcK5PVqN87d9VwfcXj&q=today&from=auto&to=auto")
    c.setopt(pycurl.URL, Url)
    c.setopt(pycurl.WRITEFUNCTION, buf.write)
    c.perform()
    data = buf.getvalue()
    #jdata = json.loads(data,encoding='utf-8')
    jdata = json.loads(data,encoding='utf-8')
    print json.dumps(jdata,ensure_ascii=False,indent=2)

if len(sys.argv) < 2:
    print 'No anything input ,please input your word'
    sys.exit()

else :
    words = '%0A'.join(sys.argv[1:])
    FanYi(words)
    sys.exit()

目的是熟悉Pycurl模塊和json模塊。