Python Jupyter笔记本赢得';t运行代码-保持重新连接

Python Jupyter笔记本赢得';t运行代码-保持重新连接,python,jupyter-notebook,Python,Jupyter Notebook,我搜索了其他帖子,似乎找不到一个能满足我关于jupyter笔记本的问题的答案。笔记本可以正常启动,但会继续重新连接内核,不会执行任何代码块。我只是在左边的括号中得到一个星,它甚至从不执行简单的打印语句。这是jupyter笔记本电脑客户端的输出: [W 22:08:13.025 NotebookApp] Terminals not available (error was No module named 'winpty.cywinpty') [I 22:08:13.027 NotebookApp

我搜索了其他帖子,似乎找不到一个能满足我关于jupyter笔记本的问题的答案。笔记本可以正常启动,但会继续重新连接内核,不会执行任何代码块。我只是在左边的括号中得到一个星,它甚至从不执行简单的打印语句。这是jupyter笔记本电脑客户端的输出:

[W 22:08:13.025 NotebookApp] Terminals not available (error was No module 
named 'winpty.cywinpty')
[I 22:08:13.027 NotebookApp] Serving notebooks from local directory: 
C:\Users\rsq2_\Downloads\RSQTest\venv\Scripts
[I 22:08:13.028 NotebookApp] The Jupyter Notebook is running at:
[I 22:08:13.028 NotebookApp] http://localhost:9999/? 
token=9777b5132d5ad6e00ddb64f3f6d4f8ca3a705f90ad515d7b
[I 22:08:13.028 NotebookApp] Use Control-C to stop this server and shut down 
all kernels (twice to skip confirmation).
[C 22:08:13.071 NotebookApp]

Copy/paste this URL into your browser when you connect for the first time,
to login with a token:
    http://localhost:9999/? 
token=9777b5132d5ad6e00ddb64f3f6d4f8ca3a705f90ad515d7b
[I 22:08:13.189 NotebookApp] Accepting one-time-token-authenticated 
connection from ::1
[I 22:08:17.765 NotebookApp] Creating new notebook in
[I 22:08:19.113 NotebookApp] Kernel started: 610a6f8c-bf7f-45bc-9025- 
70896e912238
[I 22:08:20.386 NotebookApp] Adapting to protocol v5.1 for kernel 610a6f8c- 
bf7f-45bc-9025-70896e912238
[I 22:08:20.400 NotebookApp] Starting buffering for 610a6f8c-bf7f-45bc-9025- 
70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:21.420 NotebookApp] Adapting to protocol v5.1 for kernel 610a6f8c- 
bf7f-45bc-9025-70896e912238
[I 22:08:21.423 NotebookApp] Restoring connection for 610a6f8c-bf7f-45bc- 
9025-70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:21.434 NotebookApp] Starting buffering for 610a6f8c-bf7f-45bc-9025- 
70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:22.472 NotebookApp] Adapting to protocol v5.1 for kernel 610a6f8c- 
bf7f-45bc-9025-70896e912238
[I 22:08:22.476 NotebookApp] Restoring connection for 610a6f8c-bf7f-45bc- 
9025-70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:24.316 NotebookApp] Starting buffering for 610a6f8c-bf7f-45bc-9025- 
70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:25.382 NotebookApp] Adapting to protocol v5.1 for kernel 610a6f8c- 
bf7f-45bc-9025-70896e912238
[I 22:08:25.386 NotebookApp] Restoring connection for 610a6f8c-bf7f-45bc- 
9025-70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:25.389 NotebookApp] Starting buffering for 610a6f8c-bf7f-45bc-9025- 
70896e912238:69e5000561cf4ee6b54b9cc8e508446f
[I 22:08:26.424 NotebookApp] Adapting to protocol v5.1 for kernel 610a6f8c- 
bf7f-45bc-9025-70896e912238
[I 22:08:26.428 NotebookApp] Restoring connection for 610a6f8c-bf7f-45bc- 
9025-70896e912238:69e5000561cf4ee6b54b9cc8e508446f
我看到上面写着“终端不可用”,但不确定如何修复。我目前正在通过视频课程学习Python,并建议使用jupyter笔记本。所以我没有背景知识知道如何解决这个问题。谢谢你的帮助!我正在运行Win10 64位

编辑:根本不要求密码,是的,我第一次使用了令牌登录。一切正常,并创建新的Python3笔记本文件。但一旦进入笔记本,它就不会运行任何代码行。我按shift+enter键执行单元格,它只会将我带到下一个空白单元格,而不执行任何操作


我也有类似的问题。进入Anaconda-->环境并在那里更新ipython和ipkernel模块似乎可以解决这个问题。

尝试降级您的Tornado版本。当conda将Tornado升级到6.0时,我遇到了类似的问题,单元无法执行

$ conda install tornado=5.1.1

龙卷风5.7.5在康达回购协议中还没有提供。

您使用的是蟒蛇吗?我不这么认为。从未做过任何事情来明确启动Anaconda。刚刚完成了jupyter笔记本的pip安装并发布了它。我也在机器上安装了python3。我还需要做什么?我建议下载Anaconda并简单地使用Anaconda Navigator。在Windows上运行Jupyter要容易得多。检查一下,我去检查一下。非常感谢。刚刚下载并发布了Anaconda。通过这一点启动了jupyter,并获得了完全相同的功能。不知如何修复。有什么建议吗?