当我在终端输入命令jupyter notebook时,我收到此错误。 它工作正常,突然间似乎突然出现了
decentmakeover@DecentMakeover:~$ jupyter notebook
Traceback (most recent call last):
File "/home/decentmakeover/anaconda3/bin/jupyter-notebook", line 4,
in <module>
import notebook.notebookapp
File "/home/decentmakeover/anaconda3/lib/python3.6/site-
packages/notebook/notebookapp.py", line 74, in <module>
from .services.kernels.kernelmanager import MappingKernelManager
File "/home/decentmakeover/anaconda3/lib/python3.6/site-
packages/notebook/services/kernels/kernelmanager.py", line 16, in <
module>
from jupyter_client.multikernelmanager import MultiKernelManager
File "/home/decentmakeover/anaconda3/lib/python3.6/site-
packages/jupyter_client/__init__.py", line 7, in <module>
from .manager import KernelManager, run_kernel
File "/home/decentmakeover/anaconda3/lib/python3.6/site-
packages/jupyter_client/manager.py", line 32, in <module>
from .session import Session
File "/home/decentmakeover/anaconda3/lib/python3.6/site-
packages/jupyter_client/session.py", line 61, in <module>
from jupyter_client.jsonutil import extract_dates, squash_dates,
date_default
File "/home/decentmakeover/anaconda3/lib/python3.6/site-
packages/jupyter_client/jsonutil.py", line 11, in <module>
from dateutil.parser import parse as _dateutil_parse
File "/home/decentmakeover/anaconda3/lib/python3.6/site-packa
ges/dateutil/parser.py", line 303
raise ValueError, "unknown string format"
^
SyntaxError: invalid syntax
我该如何解决这个问题?