code: def setup():
      datasets.append(
          macro
      )  # TODO: append more data sets for more test cases.
  
      for ds in datasets:
          load_data(ds, data)
          results_ref[ds] = load_results_jmulti(ds, dt_s_list)
          results_sm[ds] = load_results_statsmodels(ds)
  
imports: import numpy
  from numpy.testing import assert_, assert_allclose, assert_raises
  import statsmodels.datasets.macrodata.data
  from statsmodels.tsa.vector_ar.tests.JMulTi_results.parse_jmulti_vecm_output import sublists
  from statsmodels.tsa.vector_ar.var_model import VAR
  from .JMulTi_results.parse_jmulti_var_output import dt_s_tup_to_string, load_results_jmulti
label_desc: Use image node_id 6 for calling a global function with example usage: setup() without return types