code: def lab(self):
      N = 30
      K = 2
      X = np.random.rand(N, K)
      y = np.random.randint(0, K, size=N)
      pred_probs = np.random.rand(N, K)
      lab = Datalab(data={"y": y}, label_name="y")
      lab.find_issues(features=X, pred_probs=pred_probs)
      return lab
  
file_path: cleanlab/tests/datalab/test_report.py
imports: from unittest.mock import Mock, patch
  import numpy
  import pandas
  import pytest
  from cleanlab import Datalab
  from cleanlab.datalab.internal.report import Reporter
label_desc: Use image node_id 1 for calling the TestReporter obj's underlying member method code with example usage: obj.lab() and returns: lab