Traceback (most recent call last):


 "/home/felix/FastFeatures/new_project/fastsklearnfeature/test/optuna/dynamic_categories.py", line 18, in <module>

study.optimize(objective, n_trials=4)


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/study.py", line 339, in optimize

func, n_trials, timeout, catch, callbacks, gc_after_trial, None


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/study.py", line 682, in _optimize_sequential

self._run_trial_and_callbacks(func, catch, callbacks, gc_after_trial)


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/study.py", line 713, in _run_trial_and_callbacks

trial = self._run_trial(func, catch, gc_after_trial)


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/study.py", line 734, in _run_trial

result = func(trial)


 "/home/felix/FastFeatures/new_project/fastsklearnfeature/test/optuna/dynamic_categories.py", line 12, in objective

classifier = trial.suggest_categorical('dataset', classifiers)


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/trial/_trial.py", line 468, in suggest_categorical

return self._suggest(name, CategoricalDistribution(choices=choices))


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/trial/_trial.py", line 652, in _suggest

return self._set_new_param_or_get_existing(name, param_value, distribution)


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/trial/_trial.py", line 659, in _set_new_param_or_get_existing

self._trial_id, name, param_value_in_internal_repr, distribution


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/storages/in_memory.py", line 257, in set_trial_param

self._studies[study_id].param_distribution[param_name], distribution


 "/home/felix/anaconda3/envs/new_project/lib/python3.7/site-packages/optuna/distributions.py", line 512, in check_distribution_compatibility

CategoricalDistribution.__name__ + " does not support dynamic value space."
ValueError: CategoricalDistribution does not support dynamic value space.


Traceback (most recent call last):


 "<string>", line 17, in <module>


 "/home/work/walle/venv/build/gevent/setup.py", line 418, in <module>

run_setup(EXT_MODULES, run_make=_BUILDING)


 "/home/work/walle/venv/build/gevent/setup.py", line 402, in run_setup

"signal_os_incompat = gevent.monkey:_subscribe_signal_os",


 "/usr/lib/python2.7/distutils/core.py", line 111, in setup

_setup_distribution = dist = klass(attrs)


 "/home/work/walle/venv/local/lib/python2.7/site-packages/setuptools/dist.py", line 239, in __init__

self.fetch_build_eggs(attrs.pop('setup_requires'))


 "/home/work/walle/venv/local/lib/python2.7/site-packages/setuptools/dist.py", line 264, in fetch_build_eggs

replace_conflicting=True


 "/home/work/walle/venv/local/lib/python2.7/site-packages/pkg_resources.py", line 555, in resolve

requirements = list(requirements)[::-1]
# set up the stack


 "/home/work/walle/venv/local/lib/python2.7/site-packages/pkg_resources.py", line 2563, in parse_requirements

line, p, specs = scan_list(VERSION,LINE_END,line,p,(1,2),"version spec")


 "/home/work/walle/venv/local/lib/python2.7/site-packages/pkg_resources.py", line 2541, in scan_list

"Expected ',' or end-of-list in",line,"at",line[p:]

ValueError: ("Expected ',' or end-of-list in", "cffi >= 1.11.5 ; sys_platform == 'win32' and platform_python_implementation == 'CPython'", 'at', " ; sys_platform == 'win32' and platform_python_implementation == 'CPython'")
