code: def test_summary(self):
      infl1 = self.infl1
      infl0 = self.infl0
  
      df0 = infl0.summary_frame()
      df1 = infl1.summary_frame()
      assert_allclose(df0.values, df1.values, rtol=5e-5, atol=1e-14)
      pdt.assert_index_equal(df0.index, df1.index)
  
imports: from statsmodels.compat.pandas import testing
  import os.path
  import numpy
  from numpy.testing import assert_allclose
  import pandas
  import pytest
  from statsmodels.regression.linear_model import OLS
  from statsmodels.genmod.generalized_linear_model import GLM
  from statsmodels.genmod import families
  from statsmodels.stats.outliers_influence import MLEInfluence
label_desc: Use image node_id 3 for calling the InfluenceCompareExact obj's underlying member method code with example usage: obj.test_summary() without return types