from django.core.files.storage import default_storage
print default_storage.__class__
from django.core.files.base import ContentFile

import io
import random


def generate_photo_file():
	from PIL import Image
	file = io.BytesIO()
	red = random.randrange(0, 255, 10)
	green = random.randrange(0, 255, 10)
	blue = random.randrange(0, 255, 10)
	image = Image.new('RGBA', size=(100, 100), color=(red, green, blue))
	image.save(file, 'png')
	# when names collide(which certainly will)
	# a random string is by default(implicitly) appended to the name[test.png]
	file.name = 'test123.png'
	file.seek(0)
	return file

file_name = 'testimage1234444.png'
from app.models import *
test_image = Image()
file = generate_photo_file()
test_image.image.save(file_name, ContentFile(file.getvalue()), save=True)
file = default_storage.open(file_name, 'r')
file.blob.make_public()
image_url = test_image.image.url