docstr: expected value ? check new GLM, same as mu for given exog
  maybe remove this
docstr_tok: ["expected","value","?","check","new","GLM",",","same","as","mu","for","given","exog","maybe","remove","this"]
code: def __call__(self, exog):
      """expected value ? check new GLM, same as mu for given exog
      maybe remove this
      """
      return self.linkinversepredict(exog)
  
imports: import numpy
  from statsmodels.genmod import families
  from statsmodels.sandbox.nonparametric.smoothers import PolySmoother
  from statsmodels.genmod.generalized_linear_model import GLM
  from statsmodels.tools.sm_exceptions import IterationLimitWarning, iteration_limit_doc
  import warnings
label_desc: Use image node_id 2 for calling the Results obj's underlying member method code with example usage: obj.__call__(exog) and returns: self