Jupyter Noterbook error

Question

我只是不能使用jupyter筆記本。我已經更新到ananota的最新版本，但它仍然無效。 該錯誤消息如下：

C:\Users\willian>jupyter notebook 
Traceback (most recent call last): 
File "C:\Anaconda3\Scripts\jupyter-notebook-script.py", line 3, in <module> 
import notebook.notebookapp 
File "C:\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 40, in <module> 
ioloop.install() 
File "C:\Anaconda3\lib\site-packages\zmq\eventloop\ioloop.py", line 207, in install 
from tornado import ioloop 
File "C:\Anaconda3\lib\site-packages\tornado\ioloop.py", line 47, in <module> 
from tornado.concurrent import TracebackFuture, is_future 
File "C:\Anaconda3\lib\site-packages\tornado\concurrent.py", line 34, in <module> 
from tornado.util import raise_exc_info, ArgReplacer, is_finalizing 
ImportError: cannot import name 'is_finalizing' 

Answer 1

從你的錯誤，它看起來像龍捲風包沒有安裝在您的環境。使用下面的命令安裝龍捲風應該可以解決您的問題。

pip install tornado