code: def get_available_keywords(func):
      """Get names of keyword arguments to a function."""
      sig = inspect.signature(func)
      return [
          p.name
          for p in sig.parameters.values()
          if p.kind == p.POSITIONAL_OR_KEYWORD
          or p.kind == p.KEYWORD_ONLY
      ]
  
file_path: lit/lit_nlp/dev_server.py
imports: import inspect
  from typing import Optional, Union
  from absl import logging
  from lit_nlp import app
  from lit_nlp.lib import wsgi_serving
  import termcolor
label_desc: Use image node_id 2 for calling a global function with example usage: get_available_keywords(func) and returns: unknown