code: def _tail_file(self, path: Path, tail_offset: int, file):
      with open(str(path), "rb") as f:
          end = f.seek(0, io.SEEK_END)
          if tail_offset == -1:
              tail_offset = max(0, end - 400)
          f.seek(tail_offset)
          c = f.read()
          print(c.decode("utf-8"), end="", file=file)
  
      return end
  
imports: import io
  import sys
  from pathlib import Path
  from typing import Dict, Optional, List, Iterable
  import yaml
  from labml import logger
  from labml.logger import Text
  from labml_remote.configs import Configs
  from labml_remote.execute import UIMode
  from labml_remote.server import Server, SERVERS
label_desc: Use image node_id 8 for calling the Job obj's underlying member method code with example usage: obj._tail_file(path, tail_offset, file) and returns: end