code: def _is_regression(catb):
      return isinstance(catb, catboost.CatBoostRegressor)
  
file_path: eli5/eli5/catboost.py
imports: from __future__ import absolute_import, division
  import numpy
  import catboost
  from eli5.explain import explain_weights
  from eli5._feature_importances import get_feature_importance_explanation
label_desc: Use image node_id 2 for calling a global function with example usage: _is_regression(catb) and returns: isinstance