code: def test_he_uniform_gain():
      from lasagne.init import HeUniform
  
      sample = HeUniform(gain=10.0).sample((300, 200))
      assert -1.0 <= sample.min() < -0.9
      assert 0.9 < sample.max() <= 1.0
  
      sample = HeUniform(gain="relu").sample((100, 100))
      assert -0.1 < sample.mean() < 0.1
      assert 0.1 < sample.std() < 0.2
  
imports: import pytest
label_desc: Use image node_id 27 for calling a global function with example usage: test_he_uniform_gain() without return types