import requests
from PIL import Image
import urllib.parse as parse
import os

DEFAULT_URL = "https://images.unsplash.com/photo-1532635236-d50c8592eb08?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1411&q=80"



# Verify url
def check_url(string):
    try:
        result = parse.urlparse(string)
        return all([result.scheme, result.netloc, result.path])
    except:
        return False


# Load an image
def load_image(image_path=None):
    if image_path and check_url(image_path):
        return Image.open(requests.get(image_path, stream=True).raw)
    elif os.path.exists(image_path):
        return Image.open(image_path.read())
    else:
        return Image.open(requests.get(DEFAULT_URL, stream=True).raw)