code: def __eq__(self, other):
      a = self.string
      b = _strip_and_dedent(other)
      if a == b:
          return True
      else:
          self.explanation = _make_explanation(
              a.splitlines(), b.splitlines()
          )
          return False
  
imports: import contextlib
  import difflib
  import gc
  import multiprocessing
  import os
  import re
  import textwrap
  import traceback
  import pytest
label_desc: Use image node_id 3 for calling the SanitizedString obj's underlying member method code with example usage: obj.__eq__(other) and returns: True, False