code: def test_gpm_fast(strings):
      str1, str2 = strings
      assert SequenceMatcher(
          None, str(str1), str(str2)
      ).quick_ratio() == _gpm_fast(str1, str2)
  
imports: from difflib import SequenceMatcher
  import pandas
  import pytest
  from feature_engine.encoding import StringSimilarityEncoder
  from feature_engine.encoding.similarity_encoder import _gpm_fast
label_desc: Use image node_id 1 for calling a global function with example usage: test_gpm_fast(strings) without return types