code: def testStringVectorPoolMultiple(self):
      expectedVec1 = ["1.6", "0.9", "19.85"]
      expectedVec2 = ["-5.0", "0.0", "5.0"]
  
      p = Pool()
      p.add("foo.bar", expectedVec1)
      p.add("bar.foo", expectedVec2)
  
      self.assertEqualMatrix(p["foo.bar"], [expectedVec1])
      self.assertEqualMatrix(p["bar.foo"], [expectedVec2])
  
imports: from essentia_test import *
label_desc: Use image node_id 18 for calling the TestPool obj's underlying member method code with example usage: obj.testStringVectorPoolMultiple() without return types