code: def test_find_issues_more_imbalance(
      self, lab, labels, create_issue_manager
  ):
      K = lab.get_info("statistics")["num_classes"]
      N = len(labels)
      labels[labels == K - 2] = 0
      labels[1:3] = K - 2
      issue_manager = create_issue_manager(labels)
      issue_manager.find_issues()
      issues, summary = issue_manager.issues, issue_manager.summary
      assert np.sum(issues["is_class_imbalance_issue"]) == 1
      expected_issue_mask = np.array([True] + [False] * (N - 1))
      assert np.all(
          issues["is_class_imbalance_issue"] == expected_issue_mask
      ), "Issue mask should be correct"
      expected_scores = np.array([0.01] + [1.0] * (N - 1))
      np.testing.assert_allclose(
          issues["class_imbalance_score"],
          expected_scores,
          err_msg="Scores should be correct",
      )
      assert summary["issue_type"][0] == "class_imbalance"
      assert summary["score"][0] == 0.01
  
file_path: cleanlab/tests/datalab/issue_manager/test_imbalance.py
imports: import numpy
  import pytest
  from cleanlab.datalab.internal.issue_manager.imbalance import ClassImbalanceIssueManager
label_desc: Use image node_id 5 for calling the TestClassImbalanceIssueManager obj's underlying member method code with example usage: obj.test_find_issues_more_imbalance(lab, labels, create_issue_manager) without return types