class_docstr: Loads data and creates class instance ot be tested.
class_docstr_tok: ["Loads","data","and","creates","class","instance","ot","be","tested","."]
code: def setup_class(cls):
      data = cancer.load()
      cls.res1 = ELOriginRegress(data.endog, data.exog).fit()
      cls.res2 = OriginResults()
  
file_path: statsmodels/statsmodels/emplike/tests/test_origin.py
imports: import numpy
  from numpy.testing import assert_almost_equal
  from statsmodels.datasets import cancer
  from statsmodels.emplike.originregress import ELOriginRegress
  from .results.el_results import OriginResults
label_desc: Use image node_id 1 for calling the GenRes obj's underlying member method code with example usage: obj.setup_class(cls) without return types