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我不知道为什么下面的代码在几次迭代后才停止工作。 python进程将继续在终端中运行,但没有文件被下载或检查。为什么我的python进程在几次迭代之后停止?
有人可以帮忙吗?由于
#Manga downloader
#!python 3
import requests
import os
import bs4
import time
import urllib.request
import shutil
from pathlib import Path
url='http://www.mangareader.net/'
name=input("Enter comic name:")
chapterstart=int(input("Enter starting chapter number:"))
chapterend=int(input("Enter ending chapter number:"))
nameinput=name.replace(" ","-")
os.makedirs('Documents/Manga/',exist_ok=True)
directorylevel1='Documents/Manga/'+nameinput+'/'
os.makedirs(directorylevel1,exist_ok=True)
a=chapterstart
def imagesave(mangaUrl,filename,directorylevel2):
#res = requests.get(mangaUrl)
#print(res)
#res.raise_for_status()
fulldirectoryname=directorylevel2+filename
mangapath=Path(fulldirectoryname)
if mangapath.exists():
print(fulldirectoryname + ' exists. Moving on.')
else:
print('Downloading image %s...' %(filename))
req = urllib.request.Request(mangaUrl, headers={'User-Agent': 'Mozilla/5.0'})
with urllib.request.urlopen(req) as response: #open(fulldirectoryname,'wb') as outfile:
outfile=open(fulldirectoryname,'wb')
shutil.copyfileobj(response,outfile)
response = None
req = None
#imageFile=open(fulldirectoryname,'wb')
#for chunk in res.iter_content(10000000):
# print(chunk)
# imageFile.write(chunk)
#imageFile.close()
#for chapter 1 to 50
def main():
for a in range(chapterstart,chapterend+1):
b=str(a)
directorylevel2=directorylevel1+b+'/'
os.makedirs(directorylevel2,exist_ok=True)
c=str(a+1)
url='http://www.mangareader.net/'+nameinput+'/'+b
stopurl='http://www.mangareader.net/'+nameinput+'/'+c
res = requests.get(url)
res.raise_for_status
soup=bs4.BeautifulSoup(res.text,"lxml")
mangaElem = soup.select('#imgholder img')
#the imgholder is the div class name then img is the image inside
#print(url)
#for pages 1 to end
while url !=stopurl:
if mangaElem == [ ]:
print('Could not find image')
break
else:
mangaUrl=mangaElem[0].get('src')
filename=mangaElem[0].get('alt')+'.jpg'
imagesave(mangaUrl,filename,directorylevel2)
prevLink=soup.select('#imgholder a')[0]
url='http://www.mangareader.net'+prevLink.get('href')
res = requests.get(url)
res.raise_for_status
soup=bs4.BeautifulSoup(res.text,"lxml")
mangaElem = soup.select('#imgholder img')
#soup = None
a=a+1
print('Done')
if __name__ == "__main__":
main()
你是说,它下载一些漫画,然后停在两者之间?如果可以的话,请参考https://github.com/GrayHats/MangaReader。 –
没有输出?没有线停在哪里?根本没有预诊断? –
无关提示:逗号之间和操作符之间的空格使代码更具可读性。 – Grimmy