code: def test_he_normal():
      from lasagne.init import HeNormal
  
      sample = HeNormal().sample((100, 100))
      assert -0.01 < sample.mean() < 0.01
      assert 0.09 < sample.std() < 0.11
  
imports: import pytest
label_desc: Use image node_id 19 for calling a global function with example usage: test_he_normal() without return types