python - 无法建立与 JUPYTER 网络配置的连接

Question

我曾尝试通过 python 3 启动 jupyter notebook，但突然在过去两天我无法启动它，并且在打开 notebook 时出现错误，因为“连接失败；无法建立到笔记本服务器的连接。笔记本电脑将继续尝试重新连接。检查您的网络连接或笔记本服务器配置。

我尝试过切换不同的互联网连接。没用，重装软件两次也没用

C:\Users\ADMIN>jupyter notebook
[W 10:55:27.683 NotebookApp] Terminals not available (error was DLL load failed while importing winpty: The specified procedure could not be found.)
[W 2022-01-29 10:55:28.200 LabApp] 'password' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[W 2022-01-29 10:55:28.201 LabApp] 'password' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[I 2022-01-29 10:55:28.220 LabApp] JupyterLab extension loaded from C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyterlab
[I 2022-01-29 10:55:28.220 LabApp] JupyterLab application directory is C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\share\jupyter\lab
[I 10:55:28.230 NotebookApp] Serving notebooks from local directory: C:\Users\ADMIN
[I 10:55:28.231 NotebookApp] Jupyter Notebook 6.4.8 is running at:
[I 10:55:28.235 NotebookApp] http://localhost:8888/
[I 10:55:28.235 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[I 10:56:04.569 NotebookApp] Creating new notebook in
[I 10:56:06.981 NotebookApp] Kernel started: 678c4aeb-aef3-4546-9b45-d6c15a3c6545, name: python3
Traceback (most recent call last):
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\connect.py", line 10, in <module>
    import jupyter_client
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\__init__.py", line 6, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\client.py", line 6, in <module>
    from jupyter_client.channels import HBChannel
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\channels.py", line 4, in <module>
    import asyncio
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\__init__.py", line 8, in <module>
    from .base_events import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 18, in <module>
    import concurrent.futures
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\__init__.py", line 8, in <module>
    from concurrent.futures._base import (FIRST_COMPLETED,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\_base.py", line 7, in <module>
    import logging
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\logging\__init__.py", line 28, in <module>
    from string import Template
  File "C:\Users\ADMIN\string.py", line 66, in <module>
    capitalize()
NameError: name 'capitalize' is not defined
[I 10:56:09.971 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports
Traceback (most recent call last):
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\connect.py", line 10, in <module>
    import jupyter_client
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\__init__.py", line 6, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\client.py", line 6, in <module>
    from jupyter_client.channels import HBChannel
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\channels.py", line 4, in <module>
    import asyncio
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\__init__.py", line 8, in <module>
    from .base_events import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 18, in <module>
    import concurrent.futures
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\__init__.py", line 8, in <module>
    from concurrent.futures._base import (FIRST_COMPLETED,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\_base.py", line 7, in <module>
    import logging
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\logging\__init__.py", line 28, in <module>
    from string import Template
  File "C:\Users\ADMIN\string.py", line 66, in <module>
    capitalize()
NameError: name 'capitalize' is not defined
[I 10:56:13.012 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports
Traceback (most recent call last):
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\connect.py", line 10, in <module>
    import jupyter_client
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\__init__.py", line 6, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\client.py", line 6, in <module>
    from jupyter_client.channels import HBChannel
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\channels.py", line 4, in <module>
    import asyncio
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\__init__.py", line 8, in <module>
    from .base_events import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 18, in <module>
    import concurrent.futures
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\__init__.py", line 8, in <module>
    from concurrent.futures._base import (FIRST_COMPLETED,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\_base.py", line 7, in <module>
    import logging
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\logging\__init__.py", line 28, in <module>
    from string import Template
  File "C:\Users\ADMIN\string.py", line 66, in <module>
    capitalize()
NameError: name 'capitalize' is not defined
[I 10:56:16.068 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports
Traceback (most recent call last):
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\connect.py", line 10, in <module>
    import jupyter_client
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\__init__.py", line 6, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\client.py", line 6, in <module>
    from jupyter_client.channels import HBChannel
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\channels.py", line 4, in <module>
    import asyncio
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\__init__.py", line 8, in <module>
    from .base_events import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 18, in <module>
    import concurrent.futures
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\__init__.py", line 8, in <module>
    from concurrent.futures._base import (FIRST_COMPLETED,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\_base.py", line 7, in <module>
    import logging
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\logging\__init__.py", line 28, in <module>
    from string import Template
  File "C:\Users\ADMIN\string.py", line 66, in <module>
    capitalize()
NameError: name 'capitalize' is not defined
[I 10:56:19.092 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports
Traceback (most recent call last):
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\connect.py", line 10, in <module>
    import jupyter_client
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\__init__.py", line 6, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\client.py", line 6, in <module>
    from jupyter_client.channels import HBChannel
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\channels.py", line 4, in <module>
    import asyncio
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\__init__.py", line 8, in <module>
    from .base_events import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 18, in <module>
    import concurrent.futures
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\__init__.py", line 8, in <module>
    from concurrent.futures._base import (FIRST_COMPLETED,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\_base.py", line 7, in <module>
    import logging
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\logging\__init__.py", line 28, in <module>
    from string import Template
  File "C:\Users\ADMIN\string.py", line 66, in <module>
    capitalize()
NameError: name 'capitalize' is not defined
[I 10:56:22.126 NotebookApp] KernelRestarter: restarting kernel (5/5), new random ports
Traceback (most recent call last):
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\ipykernel\connect.py", line 10, in <module>
    import jupyter_client
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\__init__.py", line 6, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\asynchronous\client.py", line 6, in <module>
    from jupyter_client.channels import HBChannel
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\site-packages\jupyter_client\channels.py", line 4, in <module>
    import asyncio
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\__init__.py", line 8, in <module>
    from .base_events import *
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\asyncio\base_events.py", line 18, in <module>
    import concurrent.futures
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\__init__.py", line 8, in <module>
    from concurrent.futures._base import (FIRST_COMPLETED,
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\concurrent\futures\_base.py", line 7, in <module>
    import logging
  File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python310\lib\logging\__init__.py", line 28, in <module>
    from string import Template
  File "C:\Users\ADMIN\string.py", line 66, in <module>
    capitalize()
NameError: name 'capitalize' is not defined
[W 10:56:25.159 NotebookApp] KernelRestarter: restart failed
[W 10:56:25.159 NotebookApp] Kernel 678c4aeb-aef3-4546-9b45-d6c15a3c6545 died, removing from map.
[W 10:57:07.032 NotebookApp] Timeout waiting for kernel_info reply from 678c4aeb-aef3-4546-9b45-d6c15a3c6545
[E 10:57:07.034 NotebookApp] Error opening stream: HTTP 404: Not Found (Kernel does not exist: 678c4aeb-aef3-4546-9b45-d6c15a3c6545)