jupyter无法打开，卸载并重新安装jupyter

目录

1、卸载：

2、安装

3、重启

1、卸载：

进入Anaconda Prompt模式（管理员身份打开）：

法一：输入命令：

conda unistall notebool

一段时间运行后卸载成功。

法二：使用下面命令卸载，可以卸载jupyter安装时的依赖包：

pip install pip-autoremove
pip-autoremove jupyter -y

如果报错出现：ModuleNotFoundError: No module named 'pip_autoremove'

则运行下面代码：

pip3 install --force git+https://github.com/imba-tjd/pip-autoremove@ups

2、安装

进入Anaconda Prompt模式（管理员身份打开），输入如下命令：     

pip install --user --upgrade --force-reinstall --no-cache-dir jupyter

3、重启

在Anaconda Prompt模式输入jupyter notebook后出现

Jupyter command `jupyter-notebook` not found.

 检查jupyter是否安装：输入命令：

jupyter --version

 发现存在jupyter的依赖包：

使用下面的命令重新启动jupyter notebook：

python -m notebook

如果没自动启动浏览器，但是出现下面情况，则把网址复制粘贴在浏览器里面打开jupyter：

REFERCE：                         

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