code: def _check(init, name):
      p = parameter(shape=(50, 20, 5), init=init)
      val = p.asarray()
      assert np.allclose(np.average(val), 0, atol=0.1), name
      assert np.var(val) > 0.01, name
  
imports: import numpy
  import pytest
  from ..initializer import *
  from ..None import parameter
label_desc: Use image node_id 2 for calling a global function with example usage: _check(init, name) without return types