code: def test_leave_one_group_out_with_domain_adaptation(sample_data):
      estimator = CoIRLS(kernel="linear", lambda_=1.0, alpha=1.0)
      check_leave_one_group_out_results(
          sample_data, estimator, domain_adaptation=True
      )
  
file_path: pykale/tests/evaluate/test_cross_validation.py
imports: import numpy
  import pytest
  from sklearn.dummy import DummyClassifier
  from kale.evaluate import cross_validation
  from kale.pipeline.multi_domain_adapter import CoIRLS
label_desc: Use image node_id 4 for calling a global function with example usage: test_leave_one_group_out_with_domain_adaptation(sample_data) without return types