code: def test_find_issues(self, issue_finder, lab):
      N = len(lab.data)
      K = lab.get_info("statistics")["num_classes"]
      X = np.random.rand(N, 2)
      pred_probs = np.random.rand(N, K)
      pred_probs = pred_probs / pred_probs.sum(axis=1, keepdims=True)
  
      data_issues = lab.data_issues
      assert data_issues.issues.empty
  
      issue_finder.find_issues(
          features=X,
          pred_probs=pred_probs,
      )
  
      assert not data_issues.issues.empty
  
file_path: cleanlab/tests/datalab/test_issue_finder.py
imports: import pytest
  import numpy
  from cleanlab.datalab.internal.issue_finder import IssueFinder
  from cleanlab import Datalab
label_desc: Use image node_id 5 for calling the TestIssueFinder obj's underlying member method code with example usage: obj.test_find_issues(issue_finder, lab) without return types