code: def test_he_uniform_gpu(self):
      self.he_uniform(gpu_dev)
  
file_path: singa/test/python/test_initializer.py
imports: from singa import initializer
  from singa import tensor
  from singa import singa_wrap
  from cuda_helper import gpu_dev, cpu_dev
  import unittest
  import numpy
label_desc: Use image node_id 4 for calling the TestInitializer obj's underlying member method code with example usage: obj.test_he_uniform_gpu() without return types