code: def objective(self, a):
      return [1, 1, 1, 0][a]
  
file_path: hyperopt/hyperopt/tests/unit/test_pchoice.py
imports: from functools import partial
  import numpy
  import unittest
  from hyperopt import hp, Trials, fmin, tpe, anneal, rand
  import hyperopt.pyll.stochastic
label_desc: Use image node_id 2 for calling the TestSimpleFMin obj's underlying member method code with example usage: obj.objective(a) and returns: list