code: def test_bpo37347(self):
      class Printer:
          def log(self, *args):
              return sqlite.SQLITE_OK
  
      for method in [
          self.con.set_trace_callback,
          functools.partial(self.con.set_progress_handler, n=1),
          self.con.set_authorizer,
      ]:
          printer_instance = Printer()
          method(printer_instance.log)
          method(printer_instance.log)
          self.con.execute("select 1")  # trigger seg fault
          method(None)
  
imports: import datetime
  import unittest
  import sqlite3
  import weakref
  import functools
  from test import support
  from unittest.mock import patch
  from .util import memory_database, cx_limit
  from .util import MemoryDatabaseMixin
label_desc: Use image node_id 30 for calling the RegressionTests obj's underlying member method code with example usage: obj.test_bpo37347() and returns: sqlite