class_docstr: Base class for LLMFunctionImpl and LLMCompareFunction.
docstr: Returns the placeholders that should be present in inputs for this function.
docstr_tok: ["Returns","the","placeholders","that","should","be","present","in","inputs","for","this","function","."]
code: def get_placeholders(self) -> AbstractSet[str]:
      """Returns the placeholders that should be present in inputs for this function."""
  
imports: from __future__ import annotations
  import abc
  import dataclasses
  from typing import AbstractSet, Any, Callable, Iterable, Mapping, Optional, Sequence, Union
  from google.generativeai.notebook.lib import llmfn_input_utils
  from google.generativeai.notebook.lib import llmfn_output_row
  from google.generativeai.notebook.lib import llmfn_outputs
  from google.generativeai.notebook.lib import llmfn_post_process
  from google.generativeai.notebook.lib import llmfn_post_process_cmds
  from google.generativeai.notebook.lib import model
  from google.generativeai.notebook.lib import prompt_utils
label_desc: Use image node_id 2 for calling the LLMFunction obj's underlying member method code with example usage: obj.get_placeholders() without return types