code: def test_MulticlassLabel():
      ml = vowpalwabbit.MulticlassLabel(2, weight=0.2)
      assert ml.label == 2
      assert ml.weight == 0.2
      assert ml.prediction == 1
      assert str(ml) == "2:0.2"
  
imports: import os
  from pathlib import Path
  import vowpalwabbit
  from vowpalwabbit import Workspace
  import pytest
  import warnings
  import filecmp
label_desc: Use image node_id 32 for calling a global function with example usage: test_MulticlassLabel() without return types