# encoding:utf-8
from urllib import request
from urllib import parse
import json
import ssl
import sys
def get_token():
    host = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=jPnOkfrida8pFOlRHRo9Sqb7&client_secret=7gYFT3OZMHN0TSrsrkisMeVvle6GhGFZ '
    req = request.Request(host)
    req.add_header('Content-Type', 'application/json; charset=UTF-8')
    response = request.urlopen(req)

    content =response.read()
#"""结果转化为字符"""
    content = bytes.decode(content)
#    """转化为字典"""
    content = eval(content[:-1])
    return content['access_token']

#"""转换图片"""
def imgdata(file1path,file2path):
    import base64
    f = open(r'%s'% file1path,'rb')
    pic1 = base64.b64encode(f.read())
    f.close()
    f = open(r'%s'% file2path,'rb')
    pic2 = base64.b64encode(f.read())
    f.close()

    params = json.dumps(
        [
            {"image":str(pic1,'utf-8'),
             "image_type": "BASE64",
             "face_type": "LIVE",
             "quality_control": "LOW"
             },
            {"image":str(pic2,'utf-8'),# 和错误的那个对比，还有一处错误在下面标记星号处
             "image_type": "BASE64",
             "face_type": "LIVE",
             "quality_control": "LOW"
             }
        ],indent=4
    ).encode('utf-8')

    return params



#人脸检测与属性分析
#'''
def img(file1path,file2path):
    token = get_token()

    url = "https://aip.baidubce.com/rest/2.0/face/v3/match?access_token="+token


    data = imgdata(file1path,file2path)

    req = request.Request(url,data = data)


    req.add_header('Content-Type', 'application/json')
    response =request.urlopen(req)

    content = response.read()

    content = bytes.decode(content)
    content = eval(content)
#"""获得分数"""
    score = content['result']['score']#*********************************
    if score > 80:
        return '图片相似度:'+str(score)+'，同一个人'
    else:
        return '图片相似度:'+str(score)+'，不同一个人'

if __name__ == '__main__':
    file1path = 'tupian4.jpg'
    file2path = 'tupian2.jpg'
    res = img(file1path,file2path)
    print(res)