code: def _write_writer(self, writer: Writer, global_step):
      return writer.write(
          global_step=global_step, indicators=self.indicators
      )
  
imports: from pathlib import PurePath
  from typing import Dict, List, Optional, Callable, Union, Tuple
  from labml import logger
  from .indicators import Indicator
  from .indicators.factory import load_indicator_from_dict, create_default_indicator
  from .indicators.numeric import Scalar
  from .namespace import Namespace
  from .writers import Writer
  from .writers.screen import ScreenWriter
  from ..None import util
  from ..lab import lab_singleton, LabYamlNotfoundError
  from ..logger import LogPart
  from ..util import strings
  from ..util.colors import StyleCode
label_desc: Use image node_id 6 for calling the Tracker obj's underlying member method code with example usage: obj._write_writer(writer, global_step) and returns: writer