python爬虫练习1-百度图片

 写了一个简单的爬图片练习

import requests
import os

def bd_img(title1):
    url = f'https://image.baidu.com/search/acjson?tn=resultjson_com&logid=10755979809828115852&ipn=rj&ct=201326592&is=&fp=result&fr=&word={title1}&queryWord={title1}&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=&st=-1&z=&ic=0&hd=&latest=&copyright=&s=&se=&tab=&width=&height=&face=0&istype=2&qc=&nc=1&expermode=&nojc=&isAsync=&pn=60&rn=30&gsm=3c&1693994902388='
    headers = {
        'Cookie': 'BIDUPSID=4D5BFD2C8ECBF122BA1A0F786EC0383B; PSTM=1690680395; BAIDUID=5689C24BF18912C47F7B8AFF8FFEB272FG=1; MCITY=-356%3A; BDUSS=VZTVZuemFoSllLT25SS0d3Z2pRQXhzfmRyLTRvanlWY3NFU0tmbDdTVTQ5QWhsRVFBQUFBJCQAAAAAAAAAAAEAAADpE9JKwfTD-7rDwvAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADhn4WQ4Z-FkZm; BDUSS_BFESS=VZTVZuemFoSllLT25SS0d3Z2pRQXhzfmRyLTRvanlWY3NFU0tmbDdTVTQ5QWhsRVFBQUFBJCQAAAAAAAAAAAEAAADpE9JKwfTD-7rDwvAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADhn4WQ4Z-FkZm; BDORZ=FFFB88E999055A3F8A630C64834BD6D0; H_PS_PSSID=26350; BAIDUID_BFESS=5689C24BF18912C47F7B8AFF8FFEB272',
        'Referer': 'https//www.baidu.com/',
        'Upgrade-Insecure-Requests': '1',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36 Edg/116.0.1938.69'
    }
    img = requests.get(url,headers=headers).json().get('data')
    if not os.path.exists('./bdimg'):
        os.mkdir('./bdimg')
    num = 1
    for i in img:
        img_url = i.get('thumbURL')
        if img_url:
            img_re = requests.get(img_url, headers=headers)
            with open('./bdimg/{}_{}.png'.format(title1,num),'wb') as f:
                f.write(img_re.content)
            print("下载完成")
        num +=1

if __name__ == '__main__':
    title1 = input("请输入图片名称：")
    bd_img(title1)