code: def test_approx_interaction_constraints(self):
      self.run_interaction_constraints(tree_method="approx")
  
file_path: xgboost/tests/python/test_interaction_constraints.py
imports: import numpy
  import pytest
  import xgboost
  from xgboost import testing
label_desc: Use image node_id 4 for calling the TestInteractionConstraints obj's underlying member method code with example usage: obj.test_approx_interaction_constraints() without return types