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  • 04_多协程爬取斗鱼高颜值美女图片

    斗鱼已将网页的源代码修改,若想爬取图片请转至
    https://www.cnblogs.com/summer1019/p/10388348.html
    1
    import requests 2 from bs4 import BeautifulSoup 3 from urllib import request 4 # import threading 5 import gevent 6 from gevent import monkey 7 8 monkey.patch_all() 9 10 def get_html_text(url): 11 try: 12 r = requests.get(url, timeout=10) 13 r.raise_for_status() 14 r.encoding = r.apparent_encoding 15 return r.text 16 except Exception as result: 17 print('错误类型:', result) 18 19 20 def html_text_parser(img_list, html): 21 soup = BeautifulSoup(html, 'html.parser') 22 for link in soup.find_all('img'): 23 Link = link.get('data-original') #link.get('key')--->>获取属性值 24 if Link: 25 img_list.append(Link) 26 return img_list 27 28 29 def get_douyu_img(Img_list): 30 for i,j in enumerate(Img_list): 31 # name = j.split('.')[-1] 32 r = request.urlopen(j) 33 ima_content = r.read() 34 path = str(i) 35 with open(path, 'wb') as f: 36 f.write(ima_content) 37 38 def main(): 39 url = 'https://www.douyu.com/g_yz' 40 html = get_html_text(url) 41 img_list = list() 42 Img_list = html_text_parser(img_list, html) 43 # print(Img_list) 44 #t1 = threading.Thread(target=get_html_text, args=(url,)) 45 #t2 = threading.Thread(target=html_text_parser, args=(img_list,html)) 46 #t3 = threading.Thread(target=get_douyu_img, args=(Img_list,)) 47 #t1.start() 48 #t2.start() 49 #t3.start() 50 gevent.joinall([ 51 gevent.spawn(get_html_text, url), 52 gevent.spawn(html_text_parser, img_list, html), 53 gevent.spawn(get_douyu_img, Img_list) 54 ]) 55 56 57 if __name__ == '__main__': 58 main()
    备注:
    一次性可以爬取239张高颜值美女图片,不同时段爬取的主播不同~
    权当娱乐,分享诸位,
    完全自学自练,欢迎指正。



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  • 原文地址:https://www.cnblogs.com/summer1019/p/10364469.html
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