I use python scripts/main.py --config-file configs/im_osnet_x1_0_softmax_256x128_amsgrad_cosine.yaml --transforms random_flip random_erase train.print_freq 1 train.fixbase_epoch 1 train.max_epoch 3 data.save_dir log/tmp
When start training ,the error occurs on epoch 1 .
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
Traceback (most recent call last):
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed
obj = _ForkingPickler.dumps(obj)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage
df = multiprocessing.reduction.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd
return resource_sharer.DupFd(fd)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init
self._id = _resource_sharer.register(send, close)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register
self._start()
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start
self._listener = Listener(authkey=process.current_process().authkey)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init
self._listener = SocketListener(address, family, backlog)
File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init
self._socket.bind(address)
OSError: AF_UNIX path too long
I use python scripts/main.py --config-file configs/im_osnet_x1_0_softmax_256x128_amsgrad_cosine.yaml --transforms random_flip random_erase train.print_freq 1 train.fixbase_epoch 1 train.max_epoch 3 data.save_dir log/tmp
When start training ,the error occurs on epoch 1 .
Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long Traceback (most recent call last): File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/queues.py", line 236, in _feed obj = _ForkingPickler.dumps(obj) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 51, in dumps cls(buf, protocol).dump(obj) File "/home/data/ccuser1/lfm/zzw/zzw/lib/python3.7/site-packages/torch/multiprocessing/reductions.py", line 322, in reduce_storage df = multiprocessing.reduction.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/reduction.py", line 194, in DupFd return resource_sharer.DupFd(fd) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 53, in init self._id = _resource_sharer.register(send, close) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 77, in register self._start() File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/resource_sharer.py", line 130, in _start self._listener = Listener(authkey=process.current_process().authkey) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 438, in init self._listener = SocketListener(address, family, backlog) File "/home/data/ccuser1/anaconda3/lib/python3.7/multiprocessing/connection.py", line 581, in init self._socket.bind(address) OSError: AF_UNIX path too long