Unescape special chars in Django VersatileImage

base.by

#python3.5/versatileimagefield/datastructures/base.py
# -*- coding: utf-8 -*-

def retrieve_image(self, path_to_image):
    """Return a PIL Image instance stored at `path_to_image`."""
    from urllib.parse  import unquote
    image = self.storage.open(unquote(path_to_image), 'rb')
    file_ext = path_to_image.rsplit('.')[-1]
    image_format, mime_type = get_image_metadata_from_file_ext(file_ext)

    return (
        Image.open(image),
        file_ext,
        image_format,
        mime_type
    )