def splitext(path):
    # type: (Text) -> Tuple[Text, Text]
    """Split the extension from the path.

    Arguments:
        path (str): A path to split.

    Returns:
        (str, str): A tuple containing the path and the extension.

    Example:
        >>> splitext('baz.txt')
        ('baz', '.txt')
        >>> splitext('foo/bar/baz.txt')
        ('foo/bar/baz', '.txt')
        >>> splitext('foo/bar/.foo')
        ('foo/bar/.foo', '')

    """
    parent_path, pathname = split(path)
    if pathname.startswith(".") and pathname.count(".") == 1:
        return path, ""
    if "." not in pathname:
        return path, ""
    pathname, ext = pathname.rsplit(".", 1)
    path = join(parent_path, pathname)
    return path, "." + ext
Split the extension from the path.

    Arguments:
        path (str): A path to split.

    Returns:
        (str, str): A tuple containing the path and the extension.

    Example:
        >>> splitext('baz.txt')
        ('baz', '.txt')
        >>> splitext('foo/bar/baz.txt')
        ('foo/bar/baz', '.txt')
        >>> splitext('foo/bar/.foo')
        ('foo/bar/.foo', '')