我有一个带有多个内核的jupyter笔记本服务器。每次我尝试使用deepdow2内核启动新笔记本时,该笔记本都会挂起很长时间,并最终导致连接失败:
“无法建立与笔记本服务器的连接。笔记本将继续尝试重新连接。请检查您的网络连接或笔记本服务器配置。”
我使用以下命令创建了deepdow2虚拟环境:
conda create -n deepdow2 python=3.5source activate deepdow2conda install -c Quantopian ziplineconda install pytorch torchvision cudatoolkit=10.2 -c pytorchpip install deepdowconda install -c anaconda ipykernel
当笔记本无法与deepdow2内核连接时,终端将显示以下错误。
错误:
File "/home/username/anaconda3/envs/deepdow2/lib/python3.5/site-packages/parso/__init__.py", line 41, in <module>
from parso.parser import ParserSyntaxError
File "/home/username/anaconda3/envs/deepdow2/lib/python3.5/site-packages/parso/parser.py", line 113
node_map: Dict[str, type] = {}
^
SyntaxError: invalid syntax
[W 04:37:48.190 NotebookApp] KernelRestarter: restart failed
[W 04:37:48.191 NotebookApp] Kernel 1240f39b-c74e-4246-a8de-16b6560782cb died, removing from map.
[W 04:37:54.213 NotebookApp] Replacing stale connection: 1240f39b-c74e-4246-a8de-16b6560782cb:07b0ca22e4564a7b8f7839595b3b0a6d
[W 04:38:16.241 NotebookApp] Replacing stale connection: 1240f39b-c74e-4246-a8de-16b6560782cb:07b0ca22e4564a7b8f7839595b3b0a6d
有人知道这个问题可能是什么,您能建议如何解决吗?