def update_first_train_retrain_timestamps(self, sc_first_model, sc_second_model, current_time):
    if (len(sc_first_model) > 0):
        self.update_first_timestamps(field='first_model_train_timestamp', value=current_time, service_calls=sc_first_model[self._config.service_call_fields])
    if (len(sc_second_model) > 0):
        self.update_first_timestamps(field='first_model_retrain_timestamp', value=current_time, service_calls=sc_second_model[self._config.service_call_fields])
def update_first_train_retrain_timestamps(self, sc_first_model, sc_second_model, current_time):
    if (len(sc_first_model) > 0):
        self.update_first_timestamps(field='first_model_train_timestamp', value=current_time, service_calls=sc_first_model[self._config.service_call_fields])
    if (len(sc_second_model) > 0):
        self.update_first_timestamps(field='first_model_retrain_timestamp', value=current_time, service_calls=sc_second_model[self._config.service_call_fields])