python抓取异步数据(加载更多类型的)，并下载图片，保存到文件夹，实例

源码：


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抓取代码：

# 抓取异步数据(加载更多类型的)，并下载图片，保存到文件夹
import requests
url = 'https://movie.douban.com/j/search_subjects?type=movie&tag=%E7%83%AD%E9%97%A8&sort=recommend&page_limit=20&page_start=20'
headers = {
    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.289 Safari/537.36'
}
response = requests.get(url,headers=headers)
# print(response)
# 输出：<Response [200]>
# print(type(response.json()))
# 输出：<class 'dict'>
# print(response.json())
# 输出：一个字典：{'subjects': [{'episodes_info': '', 'rate': '8.8', 'cover_x': 3000, 'title': '奥本海默',
subjects = response.json()['subjects']
# print(type(subjects))
# 输出：<class 'list'>
for i in subjects:
    # print(i)
    # print(type(i))
    # 输出：<class 'dict'>
    # 得到名称
    name = i['title']
    # 得到图片链接
    pic_url = i['cover']
    pic = requests.get(pic_url)
    # print(type(pic))
    # 输出结果：<class 'requests.models.Response'>
    # 写到同目录下img文件夹中,以name为命名的jpg图片。
    with open(f'./img/{name}.jpg',mode='wb') as f:
        f.write(pic.content)