code: def experiment(self) -> None:
      if not self._initialized:
          core_v2.init(**self._kwargs)
          self._initialized = True
  
file_path: determined/harness/determined/lightning/experimental.py
imports: from typing import Optional
  from lightning.pytorch import utilities
  from lightning.pytorch.loggers import logger
  from determined import experimental
  from determined.experimental import core_v2
label_desc: Use image node_id 2 for calling the DetLogger obj's underlying member method code with example usage: obj.experiment() without return types