code: def log_configuration(self, conf_dict: Dict[str, Any]):
      """
      Log a configuration dictionary to W&B if logging to W&B is enabled.
  
      Parameters
      ----------
      conf_dict : Dict[str, Any]
          A dictionary mapping configuration field names to their values.
      """
      if self.wandb_run:
          self.wandb_run.config.update(conf_dict)
  
imports: from typing import Any, Dict, Optional
  import wandb
label_desc: Use image node_id 2 for calling the WandbLogger obj's underlying member method code with example usage: obj.log_configuration(conf_dict) without return types