code: def generate_inputs(self, xp, dtype1, dtype2):
      x = testing.shaped_random((3, 4), xp, dtype1, scale=10, seed=0)
      return (x,), {}
  
imports: import unittest
  import numpy
  import cupy
  from cupy import testing
  from cupy_tests.core_tests.fusion_tests import fusion_utils
label_desc: Use image node_id 1 for calling the TestFusionReductionSpecifyDtype obj's underlying member method code with example usage: obj.generate_inputs(xp, dtype1, dtype2) and returns: x,  dict