code: def __call__(self, *args, **kwargs):
      print(self.instance, args, kwargs)
      return self.instance(*args, **kwargs)
  
imports: import dataclasses
  from dataclasses import dataclass, field, make_dataclass
  from pathlib import Path
  from typing import Dict, Iterator, List, NamedTuple, Optional, Tuple, Type, TypeVar, Union
  import pytorch_lightning
  import torch
  from flash.core.serve.types.base import BaseType
  from flash.core.serve.utils import download_file
  from flash.core.utilities.imports import _PYDANTIC_AVAILABLE, requires
label_desc: Use image node_id 2 for calling the FlashServeScriptLoader obj's underlying member method code with example usage: obj.__call__() and returns: self