#!/usr/bin/env python

#

# Copyright 2007 Google Inc.

#

# 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.

#

"""A NotImplemented Images API stub for when the PIL library is not found."""

class ImagesNotImplementedServiceStub(object):

  """Stub version of images API which raises a NotImplementedError."""

  def MakeSyncCall(self, service, call, request, response):

    """Main entry point.

    Args:

      service: str, must be 'images'.

      call: str, name of the RPC to make, must be part of ImagesService.

      request: pb object, corresponding args to the 'call' argument.

      response: pb object, return value for the 'call' argument.

    """

    raise NotImplementedError("Unable to find the Python PIL library.  Please "

                              "view the SDK documentation for details about "

                              "installing PIL on your system.")