code: def testRealTensorPoolMultiple(self):
      expectedTen1 = numpy.ones([1, 2, 3, 4]).astype("float32")
      expectedTen2 = numpy.ones([4, 3, 2, 1]).astype("float32")
  
      p = Pool()
      p.add("foo.bar", expectedTen1)
      p.add("foo.bar", expectedTen2)
  
      self.assertAlmostEqualMatrix(
          p["foo.bar"], [expectedTen1, expectedTen2]
      )
  
imports: from essentia_test import *
label_desc: Use image node_id 8 for calling the TestPool obj's underlying member method code with example usage: obj.testRealTensorPoolMultiple() without return types