code: def _remove(self, document):
      numbers = "0123456789"
  
      if sys.version_info < (3, 0, 0):
          return document.translate(None, numbers)
      else:
          remover = str.maketrans("", "", numbers)
          return document.translate(remover)
  
imports: import sys
label_desc: Use image node_id 2 for calling the NumberRemover obj's underlying member method code with example usage: obj._remove(document) and returns: document, document