def variables(names, **kwargs):
    """
    Convenience function for the creation of multiple variables. For more
    control, consider using ``symbols(names, cls=Variable, **kwargs)`` directly.

    :param names: string of variable names.
        Example: x, y = variables('x, y')
    :param kwargs: kwargs to be passed onto :func:`sympy.core.symbol.symbols`
    :return: iterable of :class:`symfit.core.argument.Variable` objects
    """
    return symbols(names, cls=Variable, seq=True, **kwargs)