code: def test_wrong_masker():
      with pytest.raises(NotImplementedError):
          shap.explainers.LinearExplainer((0, 0), shap.maskers.Fixed())
  
file_path: shap/tests/explainers/test_linear.py
imports: import numpy
  import pytest
  import scipy.special
  import shap
label_desc: Use image node_id 4 for calling a global function with example usage: test_wrong_masker() without return types