code: def test_proba_example():
      """Test one subsetting case for BaseDistribution."""
      from sktime.proba.tfp import TFNormal
  
      n = TFNormal(mu=[[0, 1], [2, 3], [4, 5]], sigma=1)
  
      assert n.shape == (3, 2)
  
      one_row = n.loc[[1]]
      assert isinstance(one_row, TFNormal)
      assert one_row.shape == (1, 2)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_proba_example() without return types