Wykładoinator

import urllib
import requests
from bs4 import BeautifulSoup #here
import os, sys
from PIL import Image # pip install Pillow

curr_lecture = 1

while curr_lecture <= 13:

    curr_str = str(curr_lecture)

    if len(curr_str) < 2:
        curr_str = '0' + curr_str

    headers = {'User-Agent': 'Mozilla/5.0'}
    s = requests.Session()
    res = s.get('http://eszkola.jrj.pl/viewer?r=pt'+curr_str,headers=headers) #tutaj zamień pt np. pt01 albo pt11

    html = res.text

    parsed_html = BeautifulSoup(html)

    n = int(parsed_html.body.findAll('td',attrs={'align':'right'})[-1].text[-8:])

    path = curr_str

    os.mkdir(path)

    images = []

    for i in range(n):
        next = 'http://eszkola.jrj.pl/' + parsed_html.body.find('td',attrs={'width':'600'}).findAll('a')[2]['href']
        img = 'http://eszkola.jrj.pl/' + parsed_html.body.find('img', attrs={'width':'1000'})['src']
        urllib.request.urlretrieve(img,curr_str+'/'+str(i)+'.jpg') # './'+
        im = Image.open(curr_str+'/'+str(i)+'.jpg')
        images.append(im)
        print('\r',(i+1),'/',n)
        res =  s.get(next,headers=headers)
        html = res.text
        parsed_html = BeautifulSoup(html)

    pdf_filename = curr_str + '/' + curr_str + '.pdf'

    images[0].save(pdf_filename, "PDF", resolution=100.0, save_all = True, append_images = images[1:])

    curr_lecture += 1