old_contents: # -*- coding: utf-8 -*-
  from . import iolib
  from . import datasets
  from . import tools
  from .tools.tools import add_constant, categorical
  from . import regression
  from .regression.linear_model import OLS, GLS, WLS, GLSAR
  from .regression.recursive_ls import RecursiveLS
  from .regression.quantile_regression import QuantReg
  from .regression.mixed_linear_model import MixedLM
  from .genmod import api as genmod
  from .genmod.api import (GLM, GEE, OrdinalGEE, NominalGEE, families,
                           cov_struct,
                           BinomialBayesMixedGLM, PoissonBayesMixedGLM)
  from . import robust
  from .robust.robust_linear_model import RLM
  from .discrete.discrete_model import (Poisson, Logit, Probit,
                                        MNLogit, NegativeBinomial,
                                        GeneralizedPoisson,
                                        NegativeBinomialP)
  from .discrete.count_model import (ZeroInflatedPoisson,
                                     ZeroInflatedGeneralizedPoisson,
                                     ZeroInflatedNegativeBinomialP)
  from .tsa import api as tsa
  from .duration.survfunc import SurvfuncRight
  from .duration.hazard_regression import PHReg
  from .imputation.mice import MICE, MICEData
  from .imputation.bayes_mi import BayesGaussMI, MI
  from .nonparametric import api as nonparametric
  from . import distributions
  from .__init__ import test
  
  from .gam.generalized_additive_model import GLMGam
  from .gam import api as gam
  from .graphics.gofplots import qqplot, qqplot_2samples, qqline, ProbPlot
  from .graphics import api as graphics
  from .stats import api as stats
  from .emplike import api as emplike
  from .duration import api as duration
  from .multivariate.pca import PCA
  from .multivariate.manova import MANOVA
  from .multivariate.factor import Factor
  from .multivariate import api as multivariate
  
  from .formula import api as formula
  
  from .iolib.smpickle import load_pickle as load
  
  from .tools.print_version import show_versions
  from .tools.web import webdoc
  
  import os
  
  chmpath = os.path.join(os.path.dirname(__file__), 'statsmodelsdoc.chm')
  if os.path.exists(chmpath):
      def open_help(chmpath=chmpath):
          from subprocess import Popen
  
          p = Popen(chmpath, shell=True)
  
  del os
  del chmpath
  
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
new_contents: # -*- coding: utf-8 -*-
  from . import iolib
  from . import datasets
  from . import tools
  from .tools.tools import add_constant, categorical
  from . import regression
  from .regression.linear_model import OLS, GLS, WLS, GLSAR
  from .regression.recursive_ls import RecursiveLS
  from .regression.quantile_regression import QuantReg
  from .regression.mixed_linear_model import MixedLM
  from .genmod import api as genmod
  from .genmod.api import (GLM, GEE, OrdinalGEE, NominalGEE, families,
                           cov_struct,
                           BinomialBayesMixedGLM, PoissonBayesMixedGLM)
  from . import robust
  from .robust.robust_linear_model import RLM
  from .discrete.discrete_model import (Poisson, Logit, Probit,
                                        MNLogit, NegativeBinomial,
                                        GeneralizedPoisson,
                                        NegativeBinomialP)
  from .discrete.count_model import (ZeroInflatedPoisson,
                                     ZeroInflatedGeneralizedPoisson,
                                     ZeroInflatedNegativeBinomialP)
  from .tsa import api as tsa
  from .duration.survfunc import SurvfuncRight
  from .duration.hazard_regression import PHReg
  from .imputation.mice import MICE, MICEData
  from .imputation.bayes_mi import BayesGaussMI, MI
  from .nonparametric import api as nonparametric
  from . import distributions
  from .__init__ import test
  
  from .gam.generalized_additive_model import GLMGam
  from .gam import api as gam
  from .graphics.gofplots import qqplot, qqplot_2samples, qqline, ProbPlot
  from .graphics import api as graphics
  from .stats import api as stats
  from .emplike import api as emplike
  from .duration import api as duration
  from .multivariate.pca import PCA
  from .multivariate.manova import MANOVA
  from .multivariate.factor import Factor
  from .multivariate import api as multivariate
  
  from .formula import api as formula
  
  from .iolib.smpickle import load_pickle as load
  
  from .tools.print_version import show_versions
  from .tools.web import webdoc
  
  import os
  chmpath = os.path.join(os.path.dirname(__file__), 'statsmodelsdoc.chm')
  if os.path.exists(chmpath):
      # As of 0.10.0, this is not reached.  See GH#5134
  
      def open_help(chmpath=chmpath):
          from subprocess import Popen
  
          p = Popen(chmpath, shell=True)
  
  del os
  del chmpath
  
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
subject: comment explaining status of open_help