code: def is_empty(self) -> bool:
      return not self.requirements_txt and not self.packages
  
imports: from __future__ import annotations
  import logging
  import os
  import re
  import subprocess
  import sys
  import typing
  from shlex import quote
  from sys import version_info
  import attr
  import fs
  import fs.copy
  import psutil
  import yaml
  from pathspec import PathSpec
  from ...exceptions import BentoMLException
  from ...exceptions import InvalidArgument
  from ..configuration import BENTOML_VERSION
  from ..configuration import clean_bentoml_version
  from ..configuration import get_quiet_mode
  from ..container import generate_containerfile
  from ..container.frontend.dockerfile import ALLOWED_CUDA_VERSION_ARGS
  from ..container.frontend.dockerfile import CONTAINER_SUPPORTED_DISTROS
  from ..container.frontend.dockerfile import SUPPORTED_CUDA_VERSIONS
  from ..container.frontend.dockerfile import DistroSpec
  from ..container.frontend.dockerfile import get_supported_spec
  from ..container.generate import BENTO_PATH
  from ..utils import bentoml_cattr
  from ..utils import copy_file_to_fs_folder
  from ..utils import resolve_user_filepath
  from ..utils.dotenv import parse_dotenv
  from .build_dev_bentoml_whl import build_bentoml_editable_wheel
label_desc: Use image node_id 2 for calling the PythonOptions obj's underlying member method code with example usage: obj.is_empty() and returns: unknown