code: def test_various_shape(self, xp, dtype):
      def func(x, y):
          a = x + y
          b = xp.sum(a, axis=0)
          x += b
          c = xp.sum(x, axis=0)
          y += c
          return c, b, x, y, a
  
      return func
  
imports: import threading
  import unittest
  from unittest import mock
  import pytest
  import cupy
  from cupy import testing
  from cupy_tests.core_tests.fusion_tests import fusion_utils
label_desc: Use image node_id 6 for calling the TestFusionTuple obj's underlying member method code with example usage: obj.test_various_shape(xp, dtype) and returns: func, c,  b,  x,  y,  a