import urllib, sysimport urllib.request as urllib2#urllib2在py3中我们用urllib.request来替换import sslimport json# client_id 为官网获取的AK， client_secret 为官网获取的SKhost = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=【自己的AK】&client_secret=【自己的SK】'request = urllib2.Request(host)request.add_header('Content-Type', 'application/json; charset=UTF-8')response = urllib2.urlopen(request)content = response.read()if (content):    access_token=json.loads(content)["access_token"]    # print(access_token)# url="https://aip.baidubce.com/rest/2.0/face/v3/search?access_token="+access_token# encoding:utf-8import urllib'''人脸搜索'''import base64with open("G:\\PY\\face.png",'rb') as f:    imageB = base64.b64encode(f.read())image = str(imageB,'utf-8')request_url = "https://aip.baidubce.com/rest/2.0/face/v3/search"params = {
   "image_type":"BASE64","group_id_list":"faceLib,group1","quality_control":"LOW"}params["image"]=imageparams1=str(params)# params = "{\"image\":\"027d8308a2ec665acb1bdf63e513bcb9\",\"image_type\":\"FACE_TOKEN\",\"group_id_list\":\"group_repeat,group_233\",\"quality_control\":\"LOW\",\"liveness_control\":\"NORMAL\"}"# data = urllib.parse.urlencode(params).encode("utf-8")# access_token = '[调用鉴权接口获取的token]'request_url = request_url + "?access_token=" + access_token# request = urllib2.Request(url=request_url, data=params1)# print(request)# request.add_header('Content-Type', 'application/json')# print(request)response = urllib2.urlopen(request_url,data=urllib.parse.urlencode(params).encode("utf-8"))#data=urllib.parse.urlencode(data).encode("utf-8")content = response.read()if content:    print(content)