import requests
from io import BytesIO
from PIL import Image


r = requests.get("https://cutewallpaper.org/21/anything-wallpapers/Anything-Wallpapers-Wallpaper-Cave.png")
image = Image.open(BytesIO(r.content))
path = "./image."+image.format
try:
    image.save(path, image.format)
except IOError:
    print("Cannot save image")