code: def test_quantization_offset():
      assert quantization_offset(Gamma(5.0, 1.0)) == 0.0
  
      assert quantization_offset(Laplace(-2.0, 5.0)) == 0.0
  
      assert quantization_offset(Normal(3.0, 5.0)) == 0.0
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_quantization_offset() without return types