Import a Python program given a raw file path

    :param path: path to python file to be imported
    :type path: str
    :raises check50.Failure: if ``path`` doesn't exist, or if the Python file at ``path`` throws an exception when imported.

def import_(path):
    """Import a Python program given a raw file path

    :param path: path to python file to be imported
    :type path: str
    :raises check50.Failure: if ``path`` doesn't exist, or if the Python file at ``path`` throws an exception when imported.
    """
    exists(path)
    log(_("importing {}...").format(path))
    name = Path(path).stem
    try:
        return internal.import_file(name, path)
    except Exception as e:
        raise Failure(str(e))