mangacross ripper

import requests
import json
import sys
import os

if len(sys.argv) != 3:
  print('usage: '+sys.argv[0]+' manga_name chapter_no')
  exit()

manga = sys.argv[1]
ch = sys.argv[2]

page = requests.get('https://mangacross.jp/comics/'+manga+'/'+ch+'/viewer.json')

i = 1
for episode_page in page.json().get('episode_pages'):
  url = episode_page.get('image').get('original_url')
  print(url)
  img_download = requests.get(url).content
  volume = page.json().get('volume')
  try:
    os.mkdir(volume)
  except OSError:
    pass
  path = volume + '\\'+str(i)+'.jpg'
  f = open(path, 'wb')
  f.write(img_download)
  f.close()
  i = i+1