old_contents: import logging
  
  if __name__ == '__main__':
      logging.basicConfig(format='%(asctime)s %(levelname)8s %(message)s')
  
  from .diff import DeepDiff
  from .search import DeepSearch, grep
  from .contenthash import DeepHash
  from .helper import py3
  
new_contents: """This module offers the DeepDiff, DeepSearch, grep and DeepHash classes."""
  import logging
  
  if __name__ == '__main__':
      logging.basicConfig(format='%(asctime)s %(levelname)8s %(message)s')
  
  from .diff import DeepDiff
  from .search import DeepSearch, grep
  from .contenthash import DeepHash
  from .helper import py3
  
subject: Update module help