请求方式：POST
接口版本： 5.2.3
接口描述：
#!/usr/bin/python
# encoding:utf-8
import urllib2, json, urllib
dict ={}
dict['file_id'] = 'signed-6186f745be1744bbf4a1a79a9ebb6d3d-6141d75a-0001';
url = "https://api-v2.1dq.com/v5/Files/status.json + "?" + urllib.urlencode(dict)
result = urllib2.urlopen(urllib2.Request(url))
jsonarr = json.loads(result.read())
# 输出错误码
print jsonarr["code"]