def METHOD_NAME(cls, parameter_set="default"):
    """Return testing parameter settings for the estimator.
    Parameters
    ----------
    parameter_set : str, default="default"
        Name of the set of test parameters to return, for use in tests. If no
        special parameters are defined for a value, will return `"default"` set.
        There are currently no reserved values for transformers.
    Returns
    -------
    params : dict or list of dict, default = {}
        Parameters to create testing instances of the class
    """
    del parameter_set  # avoid being detected as unused by ``vulture`` like tools
    params = [{"market": "XNYS"}]
    return params