code: def generate_inputs(self):
      y_dtype, t_dtype = self.in_dtypes
      y = numpy.random.uniform(-1, 1, self.y_shape).astype(y_dtype)
      targ = numpy.random.randint(3, size=self.t_shape).astype(t_dtype)
      return y, targ
  
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 1 for calling the EvalBase obj's underlying member method code with example usage: obj.generate_inputs() and returns: y,  targ