main.py

import os
import requests
import urllib.request
from bs4 import BeautifulSoup

SUPREME_SEASON = 'fallwinter2019'

r = requests.get('https://supremenewyork.com/previews/' + SUPREME_SEASON + '/all')
soup = BeautifulSoup(r.text, 'html.parser')

os.mkdir('supreme')

for img in soup.find_all('img'):
    splitlink = img.get('src').split('/')
    splitlink[4] = 'zo'
    link = 'http:' + '/'.join(splitlink)
    name = img.find_parent('a').get('href').split('/')
    urllib.request.urlretrieve(link, os.path.join('supreme',  name[4]))