code: def testRealVectorPoolSimple(self):
      expectedVec = [1.6, 0.9, 19.85]
  
      p = Pool()
      p.add("foo.bar", expectedVec)
  
      self.assertAlmostEqualMatrix(p["foo.bar"], [expectedVec])
  
imports: from essentia_test import *
label_desc: Use image node_id 6 for calling the TestPool obj's underlying member method code with example usage: obj.testRealVectorPoolSimple() without return types