def no_init(_data, weights):
    """
    Return the entered weights.

    Parameters
    ----------
    _data: ndarray
        Data to pick to initialize weights.
    weights: ndarray
        Previous weight values.

    Returns
    -------
    weights: ndarray
        New weight values

    Notes
    -----
    Useful when it is needed a function that accepts two parameters as all others
    weight init functions, but it is no needed to calculate any new value.

    """
    return weights