code: def case(
      self, dtypes=list(), ntest=5, nrepeat=5, rtol=1e-5, atol=1e-5
  ):
      if not dtypes:
          dtypes = self.dtypes
  
      def decorator(func):
          self.all_case[func.__name__] = (
              func,
              dtypes,
              ntest,
              nrepeat,
              rtol,
              atol,
          )
          return func
  
      return decorator
  
imports: import random
  import time
  from collections import OrderedDict
  import numpy
  import torch
label_desc: Use image node_id 23 for calling the TestDecorator obj's underlying member method code with example usage: obj.case(dtypes, ntest, nrepeat, rtol, atol) and returns: decorator, func