try:
    # Python >=3.2
    from tempfile import TemporaryDirectory
except ImportError:
    import shutil
    import tempfile

    class TemporaryDirectory(object):
        """
        Very simple temporary directory context manager.
        Will try to delete afterward, but will also ignore OS and similar
        errors on deletion.
        """

        def __init__(self):
            self.name = None  # Handle mkdtemp raising an exception
            self.name = tempfile.mkdtemp()

        def __enter__(self):
            return self.name

        def __exit__(self, exctype, excvalue, exctrace):
            try:
                shutil.rmtree(self.name, True)
            except OSError:  # removal errors are not the only possible
                pass
            self.name = None

__all__ = []

try:
    # Python >=3.2
    from tempfile import TemporaryDirectory
except ImportError:
    import shutil
    import tempfile

    class TemporaryDirectory(object):
        """
        Very simple temporary directory context manager.
        Will try to delete afterward, but will also ignore OS and similar
        errors on deletion.
        """

        def __init__(self):
            self.name = None  # Handle mkdtemp raising an exception
            self.name = tempfile.mkdtemp()

        def __enter__(self):
            return self.name

        def __exit__(self, exctype, excvalue, exctrace):
            try:
                shutil.rmtree(self.name, True)
            except OSError:  # removal errors are not the only possible
                pass
            self.name = None

Make it clear this compat module provides no public members
Make it clear this compat module provides no public members
