code: def generate_inputs(self, xp, dtype1, dtype2):
      x = testing.shaped_random((3, 4), xp, dtype1, scale=10, seed=0)
      y = testing.shaped_random((3, 4), xp, dtype1, scale=10, seed=1)
      z = testing.shaped_random((3, 4), xp, dtype2, scale=10, seed=2)
      return (x, y, z), {}
  
imports: import itertools
  import unittest
  from cupy import testing
  from cupy_tests.core_tests.fusion_tests import fusion_utils
label_desc: Use image node_id 1 for calling the TestFusionOutDtype obj's underlying member method code with example usage: obj.generate_inputs(xp, dtype1, dtype2) and returns: x,  y,  z,  dict