pip 源 ,启动jupyter notebook warning问题

pip 源

文件在

C:\Users\wonde\AppData\Roaming\pip\pip.ini

清华源更改方式

pip install pip -U
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

启动jupyter notebook
warning问题

 FutureWarning: The alias `_()` will be deprecated. Use `_i18n()` instead.
  warnings.warn(warn_msg, FutureWarning)

 Config option `kernel_spec_manager_class` not recognized by `LabApp`.

'notebook_dir' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[W 2021-05-20 14:48:07.994 LabApp] 'browser' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[W 2021-05-20 14:48:07.994 LabApp] 'browser' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[W 2021-05-20 14:48:07.995 LabApp] Config option `kernel_spec_manager_class` not recognized by `LabApp`.

JupyterLab application directory is D:\Users\wonde\anaconda3\share\jupyter\lab