def image(self, filename, load_callback=None, post_callback=None,
              **kwargs):
        data = Cache.get('kv.loader', filename)
        if data not in (None, False):
            # found image, if data is not here, need to reload.
            return ProxyImage(data,
                              loading_image=self.loading_image,
                              loaded=True, **kwargs)

        client = ProxyImage(self.loading_image,
                            loading_image=self.loading_image, **kwargs)
        self._client.append((filename, client))

        if data is None:
            # if data is None, this is really the first time
            self._q_load.appendleft({
                'filename': filename,
                'load_callback': load_callback,
                'post_callback': post_callback,
                'kwargs': kwargs})
            if not kwargs.get('nocache', False):
                Cache.append('kv.loader', filename, False)
            self._start_wanted = True
            self._trigger_update()
        else:
            # already queued for loading
            pass

        return client

#
# Loader implementation
#
Create a user with administrator permissions
dataset/ETHPy150Open kivy/kivy/kivy/loader.py/LoaderBase.image--crossover with--dataset/ETHPy150Open rochacbruno/quokka/quokka/modules/accounts/commands/createsuperuser.py/cli