cython

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def _get_feature(name):
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    import __future__
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    # fall back to a unique fake object for earlier Python versions or Python 3
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    return getattr(__future__, name, object())
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unicode_literals = _get_feature("unicode_literals")
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with_statement = _get_feature("with_statement")  # dummy
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division = _get_feature("division")
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print_function = _get_feature("print_function")
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absolute_import = _get_feature("absolute_import")
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nested_scopes = _get_feature("nested_scopes")  # dummy
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generators = _get_feature("generators")  # dummy
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generator_stop = _get_feature("generator_stop")
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annotations = _get_feature("annotations")
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del _get_feature
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