code: def test_numpy_vid(self):
      shapes = [
          (16, 3, 30, 28, 28),
          (19, 3, 30, 28, 28),
          (19, 3, 29, 23, 19),
      ]
      for s in shapes:
          x = np.random.random_sample(s)
  
file_path: tensorboardX/tests/test_numpy.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import numpy
  import unittest
  from tensorboardX import x2num
label_desc: Use image node_id 3 for calling the NumpyTest obj's underlying member method code with example usage: obj.test_numpy_vid() without return types