class_docstr: An HMM with hardcoded observation probabilities.
class_docstr_tok: ["An","HMM","with","hardcoded","observation","probabilities","."]
code: def _compute_log_likelihood(self, X):
      return self.log_frameprob
  
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 StubHMM obj's underlying member method code with example usage: obj._compute_log_likelihood(X) and returns: self