#python3
import urllib.request
import urllib.error
import urllib.parse
import json
import time
import base64
with open('3.jpeg', 'rb') as f:  # 以二进制读取本地图片
    data = f.read()
    encodestr = str(base64.b64encode(data),'utf-8')
#请求头
headers = {
         'Authorization': 'APPCODE 712d406485a44077a7e72d7b03a2af36',
         'Content-Type': 'application/json; charset=UTF-8'
    }
def posturl(url,data={}):
  try:
    params=json.dumps(dict).encode(encoding='UTF8')
    req = urllib.request.Request(url, params, headers)
    r = urllib.request.urlopen(req)
    html =r.read()
    r.close()
    return html.decode("utf8")
  except urllib.error.HTTPError as e:
      print(e.code)
      print(e.read().decode("utf8"))
  time.sleep(1)
if __name__=="__main__":
    url_request="https://ocrapi-invoice.taobao.com/ocrservice/invoice"
    dict = {'img': encodestr}

    html = posturl(url_request, data=dict)
    print(html)