code: def remove_digits(
      text_docs_bow: Iterable[Iterable[str]],
  ) -> Iterable[Iterable[str]]:
      """Removes all numbers and words containing numerical digits from documents.
  
      Args:
          text_docs_bow: A list of lists of words from a document
  
      Returns:
          A generator expression for all of the processed documents
      """
      return (
          (re.sub(r"\w*\d\w*", "", word) for word in doc)
          for doc in text_docs_bow
      )
  
imports: import re
  import string
  import warnings
  from types import GeneratorType
  from typing import List, Optional, Any, Iterable, TYPE_CHECKING
  import pandas
  from sklearn.feature_extraction.text import TfidfVectorizer, CountVectorizer
  from data_describe.text import text_preprocessing
  from data_describe.compat import _requires, _compat
label_desc: Use image node_id 4 for calling a global function with example usage: remove_digits(text_docs_bow) and returns: unknown