Repython通过钉钉机器人发信息失败。
def dd():
url='https://oapi.dingtalk.com/robot/send?access_token=xxxxxxx'
con={"msgtype":"text","text":{"content":"test test test test test"}}
jd=json.dumps(con)
req=urllib2.Request(url,jd)
req.add_header('Content-Type', 'application/json')
response=urllib2.urlopen(req)
print response,ctime()