shuternay

import copy

from django.http.request import QueryDict
from django.utils.datastructures import CaseInsensitiveMapping
from rest_framework.serializers import empty

class CaseInsensitiveSerializer(serializers.Serializer):
    """
    Serializer which treats parameters names as case-sensitive.
    """

shuternay

import os
from PIL import Image

class CachedPilLoader:
    def __init__(self):
        self.cache = {}

    def __call__(self, path):
        if path not in self.cache:
            with open(path, 'rb') as f: