code: def test_standardize_lag_order_misc():
      # Misc.
      assert_equal(standardize_lag_order(np.array([[1], [3]])), [1, 3])
  
file_path: statsmodels/statsmodels/tsa/arima/tests/test_tools.py
imports: import numpy
  from numpy.testing import assert_equal, assert_raises
  from statsmodels.tsa.arima.tools import standardize_lag_order, validate_basic
label_desc: Use image node_id 8 for calling a global function with example usage: test_standardize_lag_order_misc() without return types