code: def test_save_all_dtypes(self):
      for dtype in dtypes.fields().values():
          if dtype in [dtypes.bfloat16]:
              continue  # not supported in numpy
          path = temp(f"ones.{dtype}.safetensors")
          ones = Tensor.rand((10, 10), dtype=dtype)
          safe_save(get_state_dict(ones), path)
          assert ones == list(safe_load(path).values())[0]
  
imports: import pathlib, unittest
  import numpy
  from tinygrad import Tensor, Device, dtypes
  from tinygrad.nn.state import safe_load, safe_save, get_state_dict, torch_load
  from tinygrad.helpers import Timing, CI, fetch, temp
label_desc: Use image node_id 6 for calling the TestSafetensors obj's underlying member method code with example usage: obj.test_save_all_dtypes() without return types