code: def test_estimator_type_mixins(model):
      assert hasattr(model, "_estimator_type")
      if model._estimator_type in ["regressor", "classifier"]:
          assert model._get_tags()["requires_y"]
      else:
          assert not model._get_tags()["requires_y"]
  
imports: from sklearn.datasets import make_classification
  from cuml.testing.utils import ClassEnumerator
  from cuml.internals.base import Base
  from cuml.internals.safe_imports import cpu_only_import
  import inspect
  import pytest
  import cuml
  import cuml.internals.mixins
  from cuml.internals.safe_imports import gpu_only_import
label_desc: Use image node_id 6 for calling a global function with example usage: test_estimator_type_mixins(model) without return types