Import a file that will trigger the population of Orca.

    Parameters
    ----------
    filename : str

def import_file(filename):
    """
    Import a file that will trigger the population of Orca.

    Parameters
    ----------
    filename : str

    """
    pathname, filename = os.path.split(filename)
    modname = re.match(
        r'(?P<modname>\w+)\.py', filename).group('modname')
    file, path, desc = imp.find_module(modname, [pathname])

    try:
        imp.load_module(modname, file, path, desc)
    finally:
        file.close()