code: def setup(self):
      self.skip_backward_test = True
      self.skip_double_backward_test = True
  
imports: import chainer
  import numpy
  import pytest
  import chainerx
  import chainerx.testing
  from chainerx_tests import array_utils
  from chainerx_tests import dtype_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 1 for calling the TestLogicalReductions obj's underlying member method code with example usage: obj.setup() without return types