code: def test_levenshtein_distance_type(jf):
      assert jf.levenshtein_distance("abc", "abc") == 0
      with pytest.raises(TypeError) as exc:
          jf.levenshtein_distance(b"abc", b"abc")
  
imports: import csv
  import pytest
label_desc: Use image node_id 17 for calling a global function with example usage: test_levenshtein_distance_type(jf) without return types