class_docstr: Adam factory.
docstr: Register args.
docstr_tok: ["Register","args","."]
code: def add_arguments(
      parser: argparse.ArgumentParser,
  ) -> argparse.ArgumentParser:
      """Register args."""
      return adam(parser)
  
file_path: espnet/espnet/optimizer/pytorch.py
imports: import argparse
  import torch
  from espnet.optimizer.factory import OptimizerFactoryInterface
  from espnet.optimizer.parser import adadelta, adam, sgd
label_desc: Use image node_id 1 for calling the AdamFactory obj's underlying member method code with example usage: obj.add_arguments(parser) and returns: adam