Python grabs the interface and keeps the picture.

import urllib.request
import json
import os  #Import OS module
import requests #Import requests module


class BeautifulPicture():
    def __init__(self):  #Class initialization operations
        self.headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36'}  #Specify a request header for the request to simulate the Chrome browser.
        self.folder_path = 'D:\demo\BeautifulPicture'  #Set the file directory to which pictures are to be stored.

    #Using urllib2 to get network data
    def registerUrl(self):
        print('Start creating folders')
        self.mkdir(self.folder_path)  #create folder
        print('Start switching folder')
        os.chdir(self.folder_path)   #Switch path to the above created
        try:
　　　　　　　# Requested interfaceURL="https://image.baidu.com/search/acjson?tn=resultjson_com&ipn=rj&ct=201326592&is=0%2C0&fp=detail&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=0&lpn=0&st=undefined&word=%E6%A0%A1%E8%8A%B1&z=0&ic=undefined&s=undefined&se=&tab=0&width=undefined&height=undefined&face=undefined&istype=0&qc=&nc=&fr=&simics=&srctype=&bdtype=0&rpstart=0&rpnum=0&cs=3447792407%2C2312708615&catename=&cardserver=&tabname=&pn=0&rn=30&gsm=0&1535795026719="
            data = urllib.request.urlopen(url).read()
            return data
        except Exception as e:
            print(e)

    #write file
    def save_img(self, url, name): ##Save the picture
        print(url)
        img = self.request(url)
        file_name = name + '.jpg'
        print('Start saving pictures.')
        with open(file_name, 'ab') as f:
            f.write(img.content)
            # print(file_name,'Picture saved successfully! ')

    #Parsing JSON data obtained from the network
    def praserJsonFile(self, jsonData):
        value = json.loads(jsonData)
        data = value['data']
        print(data)
        for i in data:
            url = i['middleURL']
            name = i['fromPageTitleEnc']
            self.save_img(url, name)

    def request(self, url):  #Return to web page response
        r = requests.get(url, headers=self.headers)  # Like the target URL address sends the get request, returns a response object. Any headers parameters are OK.
        return r

    def mkdir(self, path):  ##This function creates folders.
        path = path.strip()
        isExists = os.path.exists(path)
        if not isExists:
            print('Create name is called', path, 'Folders')
            os.makedirs(path)
            print('Create success!')
        else:
            print(path, 'Folder already exists, no longer created')
    
if __name__ == "__main__":
    beauty = BeautifulPicture()  #Creating instances of classes
    data = beauty.registerUrl()
    # jsonFile(data)
    
    beauty.praserJsonFile(data)