python/google/appengine/ext/mapreduce/__init__.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2007 Google Inc.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #
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  33 import logging
  34 import os
  35
  36 version = os.environ.get('CURRENT_VERSION_ID', '').split('.')[0]
  37
  38 if (__name__ == 'google.appengine.ext.mapreduce'
  39     and version != 'ah-builtin-python-bundle'):
  40   msg = ('You should not use the mapreduce library that is bundled with the'
  41          ' SDK. Use the one from'
  42          ' https://pypi.python.org/pypi/GoogleAppEngineMapReduce instead.')
  43   logging.warn(msg)
  44