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报类型错误,我debug是 for i in range(pages): 这一段错了 是怎么回事?
还有帮我看一下 后续还有没有其他错误??最好能详细说一下错误是为什么。谢谢!!
import urllib.request
import os
import random
def url_open(url):
req = urllib.request.Request(url)
req.add_header('User-Agent','Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/ 537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36')
response = urllib.request.urlopen(req)
html = response.read()
return html
def get_page(url):
html = url_open(url).decode('utf-8')
a = html.find('current-comment-page') + 23
b = html.find(']',a)
return html[a:b]
def find_imgs(page_url):
html = url_open(page_url).decode('utf-8')
img_addrs = []
a = html.find('img src=')
while a != -1:
b = html.find('.jpg',a,a+255)
if b != -1:
img_addrs.append(html[a+9:b+4])
else:
b = a + 9
a = html.find('img src=',b)
return img_addrs
def save_imgs(folder,img_addrs):
for each in img_addrs:
filename = each.split('/')[-1]
with open(filename,'wb') as f:
img = url_open(each)
f.write(img)
def Hello(folder= 'ooxx',pages = '2'):
os.mkdir(folder)
os.chdir(folder)
url = 'http://jandan.net/ooxx/'
page_num = int(get_page(url))
for i in range(pages):
page_num -= i
page_url = url + 'page-' + str(page_num) + '#comments'
img_addrs = find_imgs(page_url)
save_imgs(folder,img_addrs)
if __name__ == '__main__':
Hello()
---------------------------------------------------------
D:\pythontest\venv\Scripts\python.exe D:/pythontest/download.py
Traceback (most recent call last):
File "D:/pythontest/download.py", line 53, in <module>
Hello()
File "D:/pythontest/download.py", line 46, in Hello
for i in range(pages):
TypeError: 'str' object cannot be interpreted as an integer
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