code: def test_create_shared_embedding(self):
      u_embeds = self.create_random_shared_embedding()
      v_embeds = SharedEmbedding.from_file(self.weight_path)
      v_embeds.weight[0][0] = 15
      self.assertEqual(u_embeds.weight[0][0], 15)
  
imports: import time
  import unittest
  import numpy
  import paddle
  from pgl.utils.shared_embedding import SharedEmbedding
label_desc: Use image node_id 3 for calling the TestSharedEmebdding obj's underlying member method code with example usage: obj.test_create_shared_embedding() without return types