code: def unindex(self, doc: str) -> None:  # type: ignore[override]
      del self._doc_to_id[doc]
      Levenshtein_search.clear_wordset(self.index_key)
      self.index_key = Levenshtein_search.populate_wordset(
          -1, list(self._doc_to_id)
      )
  
file_path: dedupe/dedupe/levenshtein.py
imports: from typing import Dict, List
  import Levenshtein_search
  from .core import Enumerator
  from .index import Index
label_desc: Use image node_id 3 for calling the LevenshteinIndex obj's underlying member method code with example usage: obj.unindex(doc) without return types