code: def test_softmax(setup, copy):
      x = [[1, 2, 3], [2, 3, 4]]
      ref = [
          [0.09003057, 0.24472847, 0.66524096],
          [0.09003057, 0.24472847, 0.66524096],
      ]
      x_ = softmax(x, copy=copy)
      assert_array_almost_equal(ref, x_)
  
imports: import pytest
  from numpy.testing import assert_array_almost_equal
  from ..extmath import softmax
label_desc: Use image node_id 1 for calling a global function with example usage: test_softmax(setup, copy) without return types