code: def test_worker_original_stdin_closed(self):
      super().test_worker_original_stdin_closed()
  
imports: import unittest
  from pyspark.testing.connectutils import should_test_connect
  from pyspark.sql.tests.test_udf import BaseUDFTestsMixin
  from pyspark.testing.connectutils import ReusedConnectTestCase
label_desc: Use image node_id 1 for calling the UDFParityTests obj's underlying member method code with example usage: obj.test_worker_original_stdin_closed() without return types