百度云人脸识别API人脸对比

from urllib import request
import base64
import requests
import re
import json
import urllib
import os


# 获取token
def get_token(client_id,client_secret):
    host = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id='+ client_id + '&client_secret='+ client_secret + ''
    headers = {'Content-Type': 'application/json; charset=UTF-8'}
    res = requests.post(host, headers=headers)
    access_token = re.findall('"access_token":"(.*?)"', res.text)[0]
    return access_token

# 打开文件夹
def geturlPath(path):
    dirs = os.listdir(path)
    lst = []
    for dir1 in dirs:
        pa = path + dir1
        lst.append(pa)
    return lst

# 打开本地图片,并转化为base64
def open_pic2base(image):
    f = open(image,'rb')
    img = base64.b64encode(f.read()).decode('utf-8')
    return img

# 对两张图片进行对比
def check2pic(client_id,client_secret,image1,image2):
    request_url = "https://aip.baidubce.com/rest/2.0/face/v3/match"
    for image in image2:
        a = open_pic2base(image)
        b = base64.b64decode(a)
        params = json.dumps(
            [{"image": open_pic2base(image1), "image_type": "BASE64","quality_control": "LOW"},
             {"image": a, "image_type": "BASE64","quality_control": "LOW"}])

        # 调用接口
        access_token = get_token(client_id, client_secret)
        request_url = request_url + "?access_token=" + access_token
        params = params.encode("utf-8")
        request = urllib.request.Request(url=request_url, data=params)
        request.add_header('Content-Type', 'application/json')

        response = urllib.request.urlopen(request)
        content = response.read()
        score = 0
        if content:
            result = json.loads(content.decode('utf-8'))
            if result["error_code"] == 0:
                score = result["result"]["score"]
                if score > 75:
                    with open('G:/images6/'+ image.split('/')[-1],'wb') as f:
                        f.write(b)
                        f.close()
            else:
                errors = {}
                error_msg = result["error_msg"]
                errors[image.split('/')[-1]] = error_msg
                print(errors)
if __name__ == '__main__':
    client_id = '***************'
    client_secret = '*******************'
    path = r'G:/images5/'

    image1 = 'G:images2gu1.jpg'
    image2 = geturlPath(path)

    # 将两张图片进行对比,得出相似分
    check2pic(client_id,client_secret,image1,image2)