Python 写入时 [Errno 2] No such file or directory

inodex

求各位鱼油帮帮忙，代码如下：

1. import requests
   
2. from bs4 import BeautifulSoup
   
3. from multiprocessing import Pool
   
4. 
   
5. # 获取页面url列表
   
6. def get_list(url,headers):
   
7.     try:
   
8.         res = requests.get(url,headers = headers)
   
9.         if res.status_code == 200:
   
10.             soup = BeautifulSoup(res.content,'html.parser')
    
11.             lis = soup.find('div',class_='tab_box').find_all('li')
    
12.             for i in lis:
    
13.                 li = i.find('a').get('href')
    
14.                 into_url(li,headers)
    
15.     except Exception as e:
    
16.         print('获取链接失败：%s'%e)
    
17. 
    
18. 
    
19. # 进入页面
    
20. def into_url(url,headers):
    
21.     try:
    
22.         res = requests.get(url,headers = headers)
    
23.         if res.status_code == 200:
    
24.             soup = BeautifulSoup(res.content,'html.parser')
    
25.             imgurls = soup.find('ul',class_='scroll-img clearfix').find_all('li')
    
26.             for i in imgurls:
    
27.                 imgurl = i.find('a').get('href')
    
28.                 response = requests.get(imgurl,headers = headers)
    
29.                 soups = BeautifulSoup(response.content,'html.parser')
    
30.                 downimg = soups.find('img',class_='pic-large').get('src')
    
31.                 title = soups.find('div',class_='ptitle').text
    
32.                 download(downimg,title,headers)
    
33.     except Exception as e:
    
34.         print('进入图册失败：%s'%e)
    
35. 
    
36. 
    
37. # 下载函数
    
38. def download(url,title,headers):
    
39.     print('获取图片链接成功：%s'%url)
    
40.     try:
    
41.         img = requests.get(url,headers = headers).content
    
42.         with open(title + '.jpg','wb') as f:
    
43.             f.write(img)
    
44.     except Exception as e:
    
45.         print('下载失败：%s'%e)
    
46. 
    
47. 
    
48. #主函数
    
49. def main(num):
    
50.     headers = {'accept-encoding' : 'gzip, deflate, br','accept-language' : 'zh-CN,zh;q=0.9','cookie' : '__cfduid=d785b1a05ce079fc4b377ba844ad7db101551847363; PHPSESSID=doob179fokrompnom6d574fod7','user-agent' : 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36'}
    
51.     url = 'http://www.win4000.com/zt/meinv_' + str(num) + '.html'
    
52.     get_list(url,headers)
    
53. 
    
54.    
    
55. if __name__ == '__main__':
    
56.     pool = Pool()
    
57.     pool.map(main,[i for i in range(1,6)])

复制代码

_谪仙

没路径，你的目录没创建就写入文件就会报出这种错误

czqxz

os.mkdir

inodex

_谪仙 发表于 2019-3-6 22:15
没路径，你的目录没创建就写入文件就会报出这种错误

但是，我也没有引入目录啊！我是直接写入的啊！