code: def test_normal():
      from lasagne.init import Normal
  
      sample = Normal().sample((100, 200))
      assert -0.001 < sample.mean() < 0.001
      assert 0.009 < sample.std() < 0.011
  
imports: import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: test_normal() without return types