code: def test_inverse_transform_error(df_enc_big):
      encoder = StringSimilarityEncoder()
      X = encoder.fit_transform(df_enc_big)
      with pytest.raises(NotImplementedError):
          encoder.inverse_transform(X)
  
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 9 for calling a global function with example usage: test_inverse_transform_error(df_enc_big) without return types