code: def test_fitexplainer():
      exp = SimpleFitExplainer()
      assert hasattr(exp, "fit")
      assert hasattr(exp, "explain")
  
imports: import copy
  import numpy
  import pytest
  from alibi.api.interfaces import Explainer, Explanation, FitMixin
label_desc: Use image node_id 6 for calling a global function with example usage: test_fitexplainer() without return types