code: def callable_from_reference(path: str) -> Callable:
      """Retrieves a callable by its path."""
      return pydoc.locate(path)
  
file_path: Ax/ax/utils/common/serialization.py
imports: from __future__ import annotations
  import inspect
  import pydoc
  from types import FunctionType
  from typing import Any, Callable, Dict, List, Optional, Type
label_desc: Use image node_id 4 for calling a global function with example usage: callable_from_reference(path) and returns: pydoc