pip安装jupyter notebook出现 TypeError: type 'List' is not subscriptable的情况

Question

(myenv) C:\Users\i>jupyter notebook
[I 23:42:40.926 NotebookApp] Writing notebook server cookie secret to C:\Users\i\AppData\Roaming\jupyter\runtime\notebook_cookie_secret
[E 23:42:40.926 NotebookApp] Failed to write cookie secret to C:\Users\i\AppData\Roaming\jupyter\runtime\notebook_cookie_secret: [Errno 13] Permission denied: 'C:\Users\i\AppData\Roaming\jupyter\runtime\notebook_cookie_secret'
[W 23:42:40.926 NotebookApp] Could not set permissions on C:\Users\i\AppData\Roaming\jupyter\runtime\notebook_cookie_secret
Traceback (most recent call last):
File "", line 198, in run_module_as_main
File "", line 88, in run_code
File "C:\Users\i\myenv\Scripts\jupyter-notebook.EXE_main.py", line 7, in
File "C:\Users\i\myenv\Lib\site-packages\jupyter_core\application.py", line 283, in launch_instance
super().launch_instance(argv=argv, **kwargs)
File "C:\Users\i\myenv\Lib\site-packages\traitlets\config\application.py", line 1042, in launch_instance
app.initialize(argv)
File "C:\Users\i\myenv\Lib\site-packages\traitlets\config\application.py", line 113, in inner
return method(app, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\i\myenv\Lib\site-packages\notebook\notebookapp.py", line 2151, in initialize
self.init_webapp()
File "C:\Users\i\myenv\Lib\site-packages\notebook\notebookapp.py", line 1759, in init_webapp
self.web_app = NotebookWebApplication(
^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\i\myenv\Lib\site-packages\notebook\notebookapp.py", line 179, in init
settings = self.init_settings(
^^^^^^^^^^^^^^^^^^^
File "C:\Users\i\myenv\Lib\site-packages\notebook\notebookapp.py", line 302, in init_settings
nbextensions_path=jupyter_app.nbextensions_path,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\i\myenv\Lib\site-packages\notebook\notebookapp.py", line 1329, in nbextensions_path
from IPython.paths import get_ipython_dir
File "C:\Users\i\myenv\Lib\site-packages\IPython_init.py", line 55, in
from .terminal.embed import embed
File "C:\Users\i\myenv\Lib\site-packages\IPython\terminal\embed.py", line 15, in
from IPython.core.interactiveshell import DummyMod, InteractiveShell
File "C:\Users\i\myenv\Lib\site-packages\IPython\core\interactiveshell.py", line 326, in
class InteractiveShell(SingletonConfigurable):
File "C:\Users\i\myenv\Lib\site-packages\IPython\core\interactiveshell.py", line 331, in InteractiveShell
ast_transformers: List[ast.NodeTransformer] = List(
~~~~^^^^^^^^^^^^^^^^^^^^^
TypeError: type 'List' is not subscriptable
😓这到底是因为什么原因

Answer 1

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这个错误通常是由于Python版本和某些库（如 traitlets 或 IPython）之间的不兼容导致的。以下是一些解决方法：

解决方法

1. 检查Python版本：
   确保你使用的是兼容的Python版本。某些库可能不支持最新的Python版本。

2. **升级或降级 traitlets**：
   试着升级或降级 traitlets 库到一个兼容的版本。例如，尝试安装 traitlets 5.1.0 版本：

   pip install traitlets==5.1.0
   

3. **升级或降级 IPython**：
   类似地，尝试升级或降级 IPython 库。例如，安装 IPython 7.16.1 版本：

   pip install ipython==7.16.1
   

4. 检查其他依赖库：
   确保所有相关库（如 jupyter, notebook 等）都是兼容的版本。可以尝试以下命令来升级所有库：

   pip install --upgrade jupyter notebook
   

5. 权限问题：
   你的错误日志中提到权限问题，确保你有权限访问和写入 C:\Users\i\AppData\Roaming\jupyter\runtime\ 目录。可以尝试以管理员身份运行命令提示符，然后启动 Jupyter Notebook。

示例命令

以下是一些示例命令，帮助你解决问题：

# 升级 traitlets
pip install traitlets==5.1.0

# 升级 IPython
pip install ipython==7.16.1

# 升级 jupyter 和 notebook
pip install --upgrade jupyter notebook

# 以管理员身份运行命令提示符
# 然后启动 Jupyter Notebook
jupyter notebook

参考资料

• Jupyter Notebook TypeError: type 'List' is not subscriptable ²
• CSDN 问答 ¹

希望这些方法能帮助你解决问题。如果你需要进一步的帮助或有其他问题，请随时告诉我！