code: def test_gelu_versions(self):
      x = torch.tensor([-100, -1, -0.1, 0, 0.1, 1.0, 100])
      torch_builtin = get_activation("gelu")
      self.assertTrue(torch.allclose(gelu_python(x), torch_builtin(x)))
      self.assertFalse(torch.allclose(gelu_python(x), gelu_new(x)))
  
file_path: transformers/tests/utils/test_activations.py
imports: import unittest
  from transformers import is_torch_available
  from transformers.testing_utils import require_torch
label_desc: Use image node_id 1 for calling the TestActivations obj's underlying member method code with example usage: obj.test_gelu_versions() without return types