code: def test_fail_and_retry_during_reattach(self):
      count = 0
  
      def non_fatal():
          nonlocal count
          if count < 2:
              count += 1
              raise TestException(
                  "Non Fatal", grpc.StatusCode.UNAVAILABLE
              )
          else:
              return proto.ExecutePlanResponse()
  
      stub = self._stub_with(
          [self.response, non_fatal],
          [self.response, non_fatal, self.response, self.finished],
      )
      ite = ExecutePlanResponseReattachableIterator(
          self.request, stub, self.retrying, []
      )
      for b in ite:
          pass
  
      def check():
          self.assertEqual(2, stub.attach_calls)
          self.assertEqual(3, stub.release_until_calls)
          self.assertEqual(1, stub.release_calls)
          self.assertEqual(1, stub.execute_calls)
  
      eventually(timeout=1, catch_assertions=True)(check)()
  
imports: import unittest
  import uuid
  from collections.abc import Generator
  from typing import Optional, Any
  from pyspark.testing.connectutils import should_test_connect, connect_requirement_message
  from pyspark.testing.utils import eventually
label_desc: Use image node_id 6 for calling the SparkConnectClientReattachTestCase obj's underlying member method code with example usage: obj.test_fail_and_retry_during_reattach() and returns: proto