code: def get_offset(self) -> int:
      offset = self._fp.tell()  # type: ignore
      return offset
  
imports: import logging
  import os
  import struct
  import zlib
  from typing import TYPE_CHECKING, Optional, Tuple
  import wandb
label_desc: Use image node_id 6 for calling the DataStore obj's underlying member method code with example usage: obj.get_offset() and returns: offset