code: def transaction_atomic_with_retry(num_retries=5, backoff=0.1):
      
  
      # Create the decorator
      @wrapt.decorator
      def wrapper(wrapped, instance, args, kwargs):
          # Keep track of how many times we have tried
          num_tries = 0
          exception = None
  
          # Call the main sync entities method and catch any exceptions
          while num_tries <= num_retries:
              # Try running the transaction
              try:
                  with transaction.atomic():
                      return wrapped(*args, **kwargs)
              # Catch any operation errors
              except db.utils.OperationalError as e:
                  num_tries += 1
                  exception = e
                  sleep(backoff * num_tries)
  
          # If we have an exception raise it
          raise exception
  
      # Return the decorator
      return wrapper
docs: This is a decorator that will wrap the decorated method in an atomic transaction and
      retry the transaction a given number of times
  
      :param num_retries: How many times should we retry before we give up
      :param backoff: How long should we wait after each try