old_contents: """A pool for sqlite connections."""
  import threading
  
  from sqlalchemy.pool import NullPool, StaticPool
  
  
  class RecorderPool(StaticPool, NullPool):
      """A hybird of NullPool and StaticPool.
  
      When called from the creating thread acts like StaticPool
      When called from any other thread, acts like NullPool
      """
  
      def __init__(self, *args, **kw):  # pylint: disable=super-init-not-called
          """Create the pool."""
          self._tid = threading.current_thread().ident
          StaticPool.__init__(self, *args, **kw)
  
      def _do_return_conn(self, conn):
          if threading.current_thread().ident == self._tid:
              return super()._do_return_conn(conn)
          conn.close()
  
      def dispose(self):
          """Dispose of the connection."""
          if threading.current_thread().ident == self._tid:
              return super().dispose()
  
      def _do_get(self):
          if threading.current_thread().ident == self._tid:
              return super()._do_get()
          return super(  # pylint: disable=bad-super-call
              NullPool, self
          )._create_connection()
  
new_contents: """A pool for sqlite connections."""
  import threading
  
  from sqlalchemy.pool import NullPool, StaticPool
  
  
  class RecorderPool(StaticPool, NullPool):
      """A hybrid of NullPool and StaticPool.
  
      When called from the creating thread acts like StaticPool
      When called from any other thread, acts like NullPool
      """
  
      def __init__(self, *args, **kw):  # pylint: disable=super-init-not-called
          """Create the pool."""
          self._tid = threading.current_thread().ident
          StaticPool.__init__(self, *args, **kw)
  
      def _do_return_conn(self, conn):
          if threading.current_thread().ident == self._tid:
              return super()._do_return_conn(conn)
          conn.close()
  
      def dispose(self):
          """Dispose of the connection."""
          if threading.current_thread().ident == self._tid:
              return super().dispose()
  
      def _do_get(self):
          if threading.current_thread().ident == self._tid:
              return super()._do_get()
          return super(  # pylint: disable=bad-super-call
              NullPool, self
          )._create_connection()
  
subject: Fix typo [recorder] (#66879)