code: def testRealPoolMultipleLabels(self):
      expectedVal1 = 6.9
      expectedVal2 = 16.0
  
      p = Pool()
      p.add("foo.bar", expectedVal1)
      p.add("bar.foo", expectedVal2)
  
      self.assertAlmostEqualVector(p["foo.bar"], [expectedVal1])
      self.assertAlmostEqualVector(p["bar.foo"], [expectedVal2])
  
imports: from essentia_test import *
label_desc: Use image node_id 4 for calling the TestPool obj's underlying member method code with example usage: obj.testRealPoolMultipleLabels() without return types