compat.py 1.5 KB

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  1. # Copyright (c) 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved
  2. #
  3. # Permission is hereby granted, free of charge, to any person obtaining a
  4. # copy of this software and associated documentation files (the
  5. # "Software"), to deal in the Software without restriction, including
  6. # without limitation the rights to use, copy, modify, merge, publish, dis-
  7. # tribute, sublicense, and/or sell copies of the Software, and to permit
  8. # persons to whom the Software is furnished to do so, subject to the fol-
  9. # lowing conditions:
  10. #
  11. # The above copyright notice and this permission notice shall be included
  12. # in all copies or substantial portions of the Software.
  13. #
  14. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15. # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
  16. # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
  17. # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18. # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  20. # IN THE SOFTWARE.
  21. #
  22. # Use unittest2 for older versions of Python
  23. try:
  24. import unittest2 as unittest
  25. except ImportError:
  26. import unittest
  27. # Use thirdt party ordereddict for older versions of Python
  28. try:
  29. from collections import OrderedDict
  30. except ImportError:
  31. from ordereddict import OrderedDict
  32. # Use standard unittest.mock if possible. (mock doesn't support Python 3.4)
  33. try:
  34. from unittest import mock
  35. except ImportError:
  36. import mock