code: def test_simple_methodcache(self):
      a = Tensor([1])
      b = Tensor([2])
      c = Tensor([3])
      d = Tensor([4])
      (a + b).realize()
      Device[Device.DEFAULT].compiler = None
      (c + d).realize()
  
file_path: tinygrad/test/test_method_cache.py
imports: import unittest
  from tinygrad import Tensor, Device, Variable
  from tinygrad.device import Compiled
  from examples.gpt2 import Transformer
  from tinygrad.nn.state import get_state_dict
label_desc: Use image node_id 3 for calling the TestMethodCache obj's underlying member method code with example usage: obj.test_simple_methodcache() without return types