(self, data_instances, suffix)
Filter data_instances for the specified columns

        Parameters
        ----------
        data_instances : Table,
            Input data

        suffix : string,
            Use for transfer_variables

        Returns
        -------
        A list of index of columns left.
Filter data_instances for the specified columns
Filter data_instances for the specified columns
def fit(self, data_instances, suffix):
        """
        Filter data_instances for the specified columns

        Parameters
        ----------
        data_instances : Table,
            Input data

        suffix : string,
            Use for transfer_variables

        Returns
        -------
        A list of index of columns left.

        """
        raise NotImplementedError("Should not call this function directly")
def fit ( self , data_instances , suffix ) : raise NotImplementedError ( "Should not call this function directly" )