code: def testRealTensorPoolSimple(self):
      expectedTen = numpy.ones([1, 2, 3, 4]).astype("float32")
  
      p = Pool()
      p.add("foo.bar", expectedTen)
  
      self.assertAlmostEqualMatrix(p["foo.bar"], [expectedTen])
  
imports: from essentia_test import *
label_desc: Use image node_id 5 for calling the TestPool obj's underlying member method code with example usage: obj.testRealTensorPoolSimple() without return types