code: def generate_inputs(self):
      y, t = super().generate_inputs()
      # TODO(aksub99): Improve tests for the case
      # where all labels are ignored.
      if y.shape == (10, 1) or y.shape == (5, 1):
          self.ignore_label = 0
          t.fill(self.ignore_label)
      return y, t
  
file_path: chainer/tests/chainerx_tests/unit_tests/routines_tests/test_evaluation.py
imports: import chainer
  from chainer import functions
  import numpy
  import pytest
  import chainerx
  from chainerx_tests import array_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 2 for calling the TestAccuracy obj's underlying member method code with example usage: obj.generate_inputs() and returns: y,  t