code: def _get_model_type(self):
      if self.problem_type == REGRESSION:
          from sklearn.ensemble import ExtraTreesRegressor
  
          return ExtraTreesRegressor
      elif self.problem_type == QUANTILE:
          from ..rf.rf_quantile import ExtraTreesQuantileRegressor
  
          return ExtraTreesQuantileRegressor
      else:
          from sklearn.ensemble import ExtraTreesClassifier
  
          return ExtraTreesClassifier
  
imports: from autogluon.core.constants import QUANTILE, REGRESSION
  from ..rf.rf_model import RFModel
label_desc: Use image node_id 1 for calling the XTModel obj's underlying member method code with example usage: obj._get_model_type() and returns: ExtraTreesRegressor, ExtraTreesQuantileRegressor, ExtraTreesClassifier