Traceback (most recent call last):


 "C:\ProgramData\Anaconda3\lib\site-packages\qtconsole\manager.py", line 27, in poll

super(QtKernelRestarter, self).poll()


 "C:\ProgramData\Anaconda3\lib\site-packages\jupyter_client\restarter.py", line 113, in poll

self.kernel_manager.restart_kernel(now=True, newports=newports)


 "C:\ProgramData\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 368, in restart_kernel

self.start_kernel(**self._launch_args)


 "C:\ProgramData\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 261, in start_kernel

self._connect_control_socket()


 "C:\ProgramData\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 210, in _connect_control_socket

self._control_socket = self._create_connected_socket('control')


 "C:\ProgramData\Anaconda3\lib\site-packages\jupyter_client\connect.py", line 543, in _create_connected_socket

sock = self.context.socket(socket_type)


 "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\traitlets.py", line 556, in __get__

return self.get(obj, cls)


 "C:\ProgramData\Anaconda3\lib\site-packages\traitlets\traitlets.py", line 535, in get

value = self._validate(obj, dynamic_default())


 "C:\ProgramData\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 42, in _context_default

return zmq.Context()


 "zmq/backend/cython/context.pyx", line 48, in zmq.backend.cython.context.Context.__cinit__
zmq.error.ZMQError: Bad address

Traceback (most recent call last):


 "C:\Users\dellpc\Anaconda3\lib\site-packages\qtconsole\manager.py", line 27, in poll

super(QtKernelRestarter, self).poll()


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\restarter.py", line 113, in poll

self.kernel_manager.restart_kernel(now=True, newports=newports)


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 368, in restart_kernel

self.start_kernel(**self._launch_args)


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 261, in start_kernel

self._connect_control_socket()


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 210, in _connect_control_socket

self._control_socket = self.connect_control()


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\connect.py", line 571, in connect_control

return self._create_connected_socket('control', identity=identity)


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\connect.py", line 543, in _create_connected_socket

sock = self.context.socket(socket_type)


 "C:\Users\dellpc\Anaconda3\lib\site-packages\traitlets\traitlets.py", line 556, in __get__

return self.get(obj, cls)


 "C:\Users\dellpc\Anaconda3\lib\site-packages\traitlets\traitlets.py", line 535, in get

value = self._validate(obj, dynamic_default())


 "C:\Users\dellpc\Anaconda3\lib\site-packages\jupyter_client\manager.py", line 42, in _context_default

return zmq.Context.instance()


 "C:\Users\dellpc\Anaconda3\lib\site-packages\zmq\sugar\context.py", line 108, in instance

cls._instance = cls(io_threads=io_threads)


 "zmq/backend/cython/context.pyx", line 49, in zmq.backend.cython.context.Context.__cinit__
zmq.error.ZMQError: Unknown error
