def METHOD_NAME(data, axis=-1, keepdims=False):
    """Calculate the RMS of a signal
    Parameters
    ----------
    data : array-like
        Data to operate on.
    axis : int | None
        Axis to operate over. None will operate over the flattened array.
    keepdims : bool
        Keep dimension operated over.
    """
    return np.sqrt(np.mean(data * data, axis=axis, keepdims=keepdims))