合同文件验证，验签

#!/usr/bin/python
# encoding:utf-8



import urllib2, json, urllib
dict ={}



dict['file_content'] = 'xxxxx';
url = "https://api-v2.1dq.com/v5/Contracts/validation.json + "?" + urllib.urlencode(dict)
result = urllib2.urlopen(urllib2.Request(url))
jsonarr = json.loads(result.read())
#  输出错误码
print jsonarr["code"]