code: def test_transducer_joint_pack_relu(self):
      self.run_transducer_joint(
          for_vector_kernel=False,
          pack_output=True,
          relu=True,
          dropout=False,
      )
  
imports: import unittest
  import torch
label_desc: Use image node_id 12 for calling the TransducerJointTest obj's underlying member method code with example usage: obj.test_transducer_joint_pack_relu() without return types