code: def test_normal_initializer(self):
      norm = init.Normal(mean=0, std=0.01)
      weight = self.eval(norm.sample((30, 30)))
      self.assertNormalyDistributed(weight)
  
      weight = norm.sample((30, 30), return_array=True)
      self.assertNormalyDistributed(weight)
  
imports: import math
  from scipy import stats
  import numpy
  from neupy import init
  from neupy.init import identify_fans
  from base import BaseTestCase
label_desc: Use image node_id 1 for calling the NormalInitializeTestCase obj's underlying member method code with example usage: obj.test_normal_initializer() without return types