test-error-msg-v4.txt

test-error-msg-v4.txt

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-5-6e14f40a5c7d> in <module>
      5     p = pm.Uniform("p", 0, 1)
      6     pm.Binomial("w", p=p, n=2, observed=1)
----> 7     inference_data = pm.sample(500, chains=2, return_inferencedata=True)
      8 
      9     assert inference_data

~/anaconda3/envs/pymc3-dev-py39/lib/python3.9/site-packages/pymc3-3.11.1-py3.9.egg/pymc3/sampling.py in sample(draws, step, init, n_init, start, trace, chain_idx, chains, cores, tune, progressbar, model, random_seed, discard_tuned_samples, compute_convergence_checks, callback, jitter_max_retries, return_inferencedata, idata_kwargs, mp_ctx, pickle_backend, **kwargs)
    580         _print_step_hierarchy(step)
    581         try:
--> 582             trace = _mp_sample(**sample_args, **parallel_args)
    583         except pickle.PickleError:
    584             _log.warning("Could not pickle model, sampling singlethreaded.")

~/anaconda3/envs/pymc3-dev-py39/lib/python3.9/site-packages/pymc3-3.11.1-py3.9.egg/pymc3/sampling.py in _mp_sample(draws, tune, step, chains, cores, chain, random_seed, start, progressbar, trace, model, callback, discard_tuned_samples, mp_ctx, pickle_backend, **kwargs)
   1489         traces.append(strace)
   1490 
-> 1491     sampler = ps.ParallelSampler(
   1492         draws,
   1493         tune,

~/anaconda3/envs/pymc3-dev-py39/lib/python3.9/site-packages/pymc3-3.11.1-py3.9.egg/pymc3/parallel_sampling.py in __init__(self, draws, tune, chains, cores, seeds, start_points, step_method, start_chain_num, progressbar, mp_ctx, pickle_backend)
    422         if mp_ctx.get_start_method() != "fork":
    423             if pickle_backend == "pickle":
--> 424                 step_method_pickled = pickle.dumps(step_method, protocol=-1)
    425             elif pickle_backend == "dill":
    426                 try:

AttributeError: Can't pickle local object 'bounded_cont_transform.<locals>.transform_params'