def create_postgresql_pypostgresql(username, password, host, port, database, **kwargs):  # pragma: no cover
    """
    create an engine connected to a postgresql database using pypostgresql.
    """
    return create_engine(
        _create_postgresql_pypostgresql(
            username, password, host, port, database),
        **kwargs
    )
create an engine connected to a postgresql database using pypostgresql.