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