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# `langchain_experimental.data_anonymizer.deanonymizer_matching_strategies`.exact_matching_strategy

langchain_experimental.data_anonymizer.deanonymizer_matching_strategies.exact_matching_strategy(text: str, deanonymizer_mapping: Dict[str, Dict[str, str]]) → str

  Exact matching strategy for deanonymization.

  It replaces all the anonymized entities with the original ones.

  Parameters

    - text (str) – text to deanonymize

    - deanonymizer_mapping (Dict[str, Dict[str, str]]) – mapping between anonymized entities and original ones

  Return type

    str