# coding: utf-8
#
# Copyright 2014 The Oppia Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Provides a seam for taskqueue-related operations."""

__author__ = 'Sean Lip'


from google.appengine.ext import deferred


def defer(fn, *args, **kwargs):
    """Adds a new task to the deferred queue."""
    deferred.defer(fn, *args, **kwargs)


# A special exception that ensures that the task is not tried again, if it
# fails.
PermanentTaskFailure = deferred.PermanentTaskFailure
