def div_sqrt_dim(data=None, name=None, attr=None, out=None, **kwargs):
    """Rescale the input by the square root of the channel dimension.

       out = data / sqrt(data.shape[-1])



    Defined in src/operator/contrib/transformer.cc:L833

    Parameters
    ----------
    data : Symbol
        The input array.

    name : string, optional.
        Name of the resulting symbol.

    Returns
    -------
    Symbol
        The result symbol.
    """
    return 0,
