def sqrt(data=None, out=None, name=None, **kwargs):
    """Returns element-wise square-root value of the input.

    .. math::
       \\textrm{sqrt}(x) = \\sqrt{x}

    Example::

       sqrt([4, 9, 16]) = [2, 3, 4]

    The storage type of ``sqrt`` output depends upon the input storage type:

       - sqrt(default) = default
       - sqrt(row_sparse) = row_sparse
       - sqrt(csr) = csr



    Defined in src/operator/tensor/elemwise_unary_op_pow.cc:L142

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

    out : NDArray, optional
        The output NDArray to hold the result.

    Returns
    -------
    out : NDArray or list of NDArrays
        The output of this function.
    """
    return 0,
