code: def get_options(options: Options) -> List[str]:
      if options is None:
          options = list(__experimental_flag__.keys())
      if isinstance(options, str):
          options = [options]
      return options
  
file_path: pytorch_geometric/torch_geometric/experimental.py
imports: import functools
  import inspect
  from typing import Any, Callable, Dict, List, Optional, Union
  import torch
  from torch_geometric.utils import *
label_desc: Use image node_id 1 for calling a global function with example usage: get_options(options) and returns: options