def get_all_memories_as_text(
      self,
      add_time: bool,
      sort_by_time: bool) -> Sequence[str]:
    """Returns the memory bank as a sequence of strings.
    
    Args:
      add_time: Whether to add the time stamp to the memory.
      sort_by_time: Whether to sort the memories by time.
    """
    raise NotImplementedError()
Returns the memory bank as a sequence of strings.
    
    Args:
      add_time: Whether to add the time stamp to the memory.
      sort_by_time: Whether to sort the memories by time.
    
concordia/typing/deprecated/memory.py