code: def test_autoformer_forecaster_even_kernel(self):
      train_loader, val_loader, test_loader = create_data(loader=True)
      evaluate_list = []
      forecaster = AutoformerForecaster(
          past_seq_len=24,
          future_seq_len=5,
          input_feature_num=2,
          output_feature_num=2,
          label_len=12,
          freq="s",
          seed=0,
          moving_avg=20,
      )  # even
      forecaster.fit(train_loader, epochs=3, batch_size=32)
      evaluate = forecaster.evaluate(val_loader)
      pred = forecaster.predict(test_loader)
      evaluate_list.append(evaluate)
  
imports: import numpy
  import pandas
  import tempfile
  import os
  from bigdl.chronos.utils import LazyImport
  from bigdl.chronos.data import TSDataset
  from unittest import TestCase
  import pytest
  from ..None import op_torch, op_automl
label_desc: Use image node_id 12 for calling the TestChronosModelAutoformerForecaster obj's underlying member method code with example usage: obj.test_autoformer_forecaster_even_kernel() without return types