import os from urllib.request import urlretrieve import requests os.makedirs('./image/', exist_ok=True) IMAGE_URL = "http://www.liaojinhua.com/zb_users/upload/2020/12/202012221608639959477183.jpg" # 第一种使用urlretrieve def urllib_download(): urlretrieve(IMAGE_URL, './image/img1.png') # 第二种使用requests def request_download(): import requests r = requests.get(IMAGE_URL) with open('./image/img2.png', 'wb') as f: f.write(r.content) # 第三种使用requests def chunk_download(): r = requests.get(IMAGE_URL, stream=True) with open('./image/img3.png', 'wb') as f: for chunk in r.iter_content(chunk_size=32): f.write(chunk) if __name__ == '__main__': urllib_download() print('download img1') request_download() print('download img2') chunk_download() print('download img3')
内容采集时,经常会遇到图片处理的问题,所以,要想学好采集,就必须懂得如何将图片下载到本地,以上3种图片下载处理方法掌握之后基本就够用了
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