code: def test_connection_factory_relayed_call(self):
      # gh-95132: keyword args must not be passed as positional args
      class Factory(sqlite.Connection):
          def __init__(self, *args, **kwargs):
              kwargs["isolation_level"] = None
              super(Factory, self).__init__(*args, **kwargs)
  
      with memory_database(factory=Factory) as con:
          self.assertIsNone(con.isolation_level)
          self.assertIsInstance(con, Factory)
  
imports: import unittest
  import sqlite3
  from collections.abc import Sequence
  from .util import memory_database
  from .util import MemoryDatabaseMixin
label_desc: Use image node_id 2 for calling the ConnectionFactoryTests obj's underlying member method code with example usage: obj.test_connection_factory_relayed_call() without return types