docstr: Helper function to test objax.random.normal.
docstr_tok: ["Helper","function","to","test","objax.random.normal","."]
code: def helper_test_normal(self, shape, stddev):
      """Helper function to test objax.random.normal."""
      value = objax.random.normal(shape, stddev=stddev)
      self.assertEqual(value.shape, shape)
  
file_path: objax/tests/testrandom.py
imports: import unittest
  import numpy
  import scipy.stats
  import objax
label_desc: Use image node_id 3 for calling the TestRandom obj's underlying member method code with example usage: obj.helper_test_normal(shape, stddev) without return types