def getModelNames(self):
return None<EOL>
Generates a list of model names that are expected to complete as part of
        this instances's HyperSearch.

        NOTE: This is compute-intensive for HyperSearches with a huge number of
        combinations.

        NOTE/TODO:  THIS ONLY WORKS FOR RONOMATIC: This method is exposed for the
                    benefit of perutations_runner.py.

        Parameters:
        ---------------------------------------------------------
        retval:       List of model names for this HypersearchV2 instance, or
                      None of not applicable