(data_instance)
return data_instance
set the negative label to -1
        Parameters
        ----------
        data_instance: Table of Instance, input data
set the negative label to -1
        Parameters
        ----------
        data_instance: Table of Instance, input data
set the negative label to - 1 Parameters ---------- data_instance : Table of Instance input data
def load_data(data_instance):
        """
        set the negative label to -1
        Parameters
        ----------
        data_instance: Table of Instance, input data
        """
        data_instance = copy.deepcopy(data_instance)
        if data_instance.label != 1:
            data_instance.label = -1
        return data_instance
def load_data ( data_instance ) : data_instance = copy . deepcopy ( data_instance ) if data_instance . label != 1 : data_instance . label = - 1 return data_instance