code: def setup_method(self, method):
      # Example from http://en.wikipedia.org/wiki/Forward-backward_algorithm
      self.frameprob = np.asarray(
          [[0.9, 0.2], [0.9, 0.2], [0.1, 0.8], [0.9, 0.2], [0.9, 0.2]]
      )
      self.log_frameprob = np.log(self.frameprob)
      h = StubHMM(2)
      h.transmat_ = [[0.7, 0.3], [0.3, 0.7]]
      h.startprob_ = [0.5, 0.5]
      h.log_frameprob = self.log_frameprob
      h.frameprob = self.frameprob
      self.hmm = h
  
imports: import numpy
  from numpy.testing import assert_allclose
  import pytest
  from scipy import special
  from hmmlearn.base import BaseHMM, ConvergenceMonitor
  from hmmlearn import _hmmc
label_desc: Use image node_id 1 for calling the TestBaseAgainstWikipedia obj's underlying member method code with example usage: obj.setup_method(method) without return types