code: def setup(self):
      super().setup()
      self.check_forward_options.update({"rtol": 3e-3, "atol": 3e-3})
      self.check_backward_options.update({"rtol": 3e-3, "atol": 3e-3})
  
imports: import chainer
  import numpy
  import pytest
  import chainerx
  import chainerx.testing
  from chainerx_tests import array_utils
  from chainerx_tests import math_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 1 for calling the TestLogSoftmax obj's underlying member method code with example usage: obj.setup() without return types