pulp leaves droppings if you don't specifically tell it
        to clean up after itself. use this to do so.

def clean_upload(self, query='/content/uploads/'):
        """
        pulp leaves droppings if you don't specifically tell it
        to clean up after itself. use this to do so.
        """
        query = query + self.uid + '/'
        _r = self.connector.delete(query)

        if _r.status_code == Constants.PULP_DELETE_OK:
            juicer.utils.Log.log_info("Cleaned up after upload request.")
        else:
            _r.raise_for_status()