class_docstr: An abstract base class representing a corpus of words.
  Define the method _get_corpus in any derived class.
docstr: Set the value of the word at given index.
docstr_tok: ["Set","the","value","of","the","word","at","given","index","."]
code: def __setitem__(self, index: int, value: str) -> None:
      """Set the value of the word at given index."""
      self.words[index] = value
  
imports: from abc import ABC, abstractmethod
  from typing import Dict, Iterator, List, Tuple
  import nltk
label_desc: Use image node_id 7 for calling the Corpus obj's underlying member method code with example usage: obj.__setitem__(index, value) without return types