code: def add_loss_fn_arguments(
      parser: argparse.ArgumentParser,
  ) -> argparse.ArgumentParser:
      """This method gets a parser object, and for every loss that is registered in the
      LOSS_REGISTRY adds its arguments to it."""
      parser = BaseCriteria.add_arguments(parser=parser)
  
      parser = LOSS_REGISTRY.all_arguments(parser)
      return parser
  
imports: import argparse
  from typing import Optional
  from loss_fn.base_criteria import BaseCriteria
  from utils import logger
  from utils.registry import Registry
label_desc: Use image node_id 2 for calling a global function with example usage: add_loss_fn_arguments(parser) and returns: parser