code: def test_elementwise_numerical(self):
      elementwise_numerical.main(None)
  
imports: from absl.testing import absltest
  from jax import config
  from examples import elementwise_numerical
  from tests import test_utils
label_desc: Use image node_id 1 for calling the ElementwiseNumericalTest obj's underlying member method code with example usage: obj.test_elementwise_numerical() without return types