Traceback (most recent call last):


 "D:\anaconda\envs\py_1.7\lib\site-packages\nni\runtime\msg_dispatcher_base.py", line 88, in command_queue_worker

self.process_command(command, data)


 "D:\anaconda\envs\py_1.7\lib\site-packages\nni\runtime\msg_dispatcher_base.py", line 147, in process_command

command_handlers[command](data)


 "D:\anaconda\envs\py_1.7\lib\site-packages\nni\runtime\msg_dispatcher.py", line 101, in handle_request_trial_jobs

params_list = self.tuner.generate_multiple_parameters(ids, st_callback=self.send_trial_callback)


 "D:\anaconda\envs\py_1.7\lib\site-packages\nni\tuner.py", line 132, in generate_multiple_parameters

res = self.generate_parameters(parameter_id, **kwargs)


 "D:\anaconda\envs\py_1.7\lib\site-packages\nni\algorithms\hpo\gp_tuner\gp_tuner.py", line 123, in generate_parameters

self._gp.fit(self._space.params, self._space.target)


 "D:\anaconda\envs\py_1.7\lib\site-packages\sklearn\gaussian_process\_gpr.py", line 249, in fit

bounds))


 "D:\anaconda\envs\py_1.7\lib\site-packages\sklearn\gaussian_process\_gpr.py", line 504, in _constrained_optimization

_check_optimize_result("lbfgs", opt_res)


 "D:\anaconda\envs\py_1.7\lib\site-packages\sklearn\utils\optimize.py", line 243, in _check_optimize_result

).format(solver, result.status, result.message.decode("latin1"))
AttributeError: 'str' object has no attribute 'decode'


Traceback (most recent call last):

 "<string>", line 3, in <module>

 "/usr/local/lib/python3.5/site-packages/setuptools/__init__.py", line 12, in <module>
from setuptools.extension import Extension

 "/usr/local/lib/python3.5/site-packages/setuptools/extension.py", line 8, in <module>
from .dist import _get_unpatched

 "/usr/local/lib/python3.5/site-packages/setuptools/dist.py", line 16, in <module>
from setuptools.depends import Require

 "/usr/local/lib/python3.5/site-packages/setuptools/depends.py", line 6, in <module>
from setuptools import compat

 "/usr/local/lib/python3.5/site-packages/setuptools/compat.py", line 45, in <module>
import http.client as httplib

 "/usr/local/Cellar/python3/3.5.0/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py", line 71, in <module>
import email.parser

 "/usr/local/Cellar/python3/3.5.0/Frameworks/Python.framework/Versions/3.5/lib/python3.5/email/parser.py", line 12, in <module>
from email.feedparser import FeedParser, BytesFeedParser

 "/usr/local/Cellar/python3/3.5.0/Frameworks/Python.framework/Versions/3.5/lib/python3.5/email/feedparser.py", line 27, in <module>
from email import message

 "/usr/local/Cellar/python3/3.5.0/Frameworks/Python.framework/Versions/3.5/lib/python3.5/email/message.py", line 16, in <module>
from email import utils

 "/usr/local/Cellar/python3/3.5.0/Frameworks/Python.framework/Versions/3.5/lib/python3.5/email/utils.py", line 29, in <module>
import socket

 "/usr/local/Cellar/python3/3.5.0/Frameworks/Python.framework/Versions/3.5/lib/python3.5/socket.py", line 73, in <module>
IntEnum._convert(

 "/private/var/folders/9l/r3dzz8551579drqy2j8d6gwm0000gn/T/pip-build-cdj3eth2/enum34/enum/__init__.py", line 373, in __getattr__
raise AttributeError(name)
AttributeError: _convert