code: def test_init(self, lab, issue_manager):
      assert issue_manager.datalab == lab
      assert issue_manager.metric == "euclidean"
      assert issue_manager.k == 2
      assert issue_manager.threshold == 0.13
  
      issue_manager = NearDuplicateIssueManager(
          datalab=lab,
          threshold=0.1,
      )
      assert issue_manager.threshold == 0.1
  
imports: import numpy
  import pytest
  from hypothesis import HealthCheck, assume, given, settings, strategies
  from hypothesis.strategies import composite
  from hypothesis.extra.numpy import arrays
  from cleanlab import Datalab
  from cleanlab.datalab.internal.issue_manager.duplicate import NearDuplicateIssueManager
  from .conftest import knn_graph_strategy
label_desc: Use image node_id 3 for calling the TestNearDuplicateIssueManager obj's underlying member method code with example usage: obj.test_init(lab, issue_manager) without return types