code: def check_get(self, f, out, stream):
      a_gpu = f(cupy)
      a_cpu = a_gpu.get(stream, out=out)
      if stream:
          stream.synchronize()
      b_cpu = f(numpy)
      assert a_cpu is out
      np_testing.assert_array_equal(a_cpu, b_cpu)
  
imports: import unittest
  import cupy
  from cupy import cuda
  from cupy import testing
  import numpy
  from numpy import testing
label_desc: Use image node_id 2 for calling the TestArrayGetWithOut obj's underlying member method code with example usage: obj.check_get(f, out, stream) without return types