code: def cache_decorator(func: Callable) -> CacheAttributes:
      return cast(CacheAttributes, func)
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING, Callable, Dict, Tuple, Any, cast
  import functools
  import numpy
  import math
  import types
  import warnings
  from numpy import trapz
  from scipy.special import roots_legendre
  from scipy.special import gammaln
label_desc: Use image node_id 3 for calling a global function with example usage: cache_decorator(func) and returns: cast