class_docstr: Provides a simple interface to the difflib module.
  
  The purpose of this simple interface is to offer a limited subset of the
  difflib functionality as a command line interface.
code: def ndiff(self):
      return difflib.ndiff(self.fromlines, self.tolines)
  
file_path: python-fire/examples/diff/diff.py
imports: import difflib
  import os
  import time
  import fire
label_desc: Use image node_id 3 for calling the DiffLibWrapper obj's underlying member method code with example usage: obj.ndiff() and returns: difflib