code: def issue_finder(self, lab):
      return IssueFinder(datalab=lab, task=self.task)
  
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 2 for calling the TestRegressionIssueFinder obj's underlying member method code with example usage: obj.issue_finder(lab) and returns: IssueFinder