换了新的环境，重新反复 安装了Anaconda但Jupyter打不开了。 不知道是不是安装了一些东西的步骤不对还是其他的原因。尝试了一些方法， 1、先pip install --upgrade pip sudo pip install jupyter notebook 2、重新下载pip install jupyter 或者先卸载conda uninstall jupyterlab 在重新安装。。。。。。 还是无法打开
C:\jupyter lab [I 10:11:01.214 LabApp] JupyterLab extension loaded from d:\anaconda3\lib\site-packages\jupyterlab [I 10:11:01.215 LabApp] JupyterLab application directory is d:\anaconda3\share\jupyter\lab [I 10:11:01.217 LabApp] Serving notebooks from local directory: [I 10:11:01.217 LabApp] Jupyter Notebook 6.1.4 is running at: [I 10:11:01.217 LabApp] http://localhost:8888/?token=4ded87267f8ee8836fb2eef49a7f9b22ee1160344501de66 [I 10:11:01.217 LabApp] or http://127.0.0.1:8888/?token=4ded87267f8ee8836fb2eef49a7f9b22ee1160344501de66 [I 10:11:01.217 LabApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [C 10:11:01.252 LabApp] To access the notebook, open this file in a browser: file:///C:/Users/%E5%B0%8F%E6%96%B02020/AppData/Roaming/jupyter/runtime/nbserver-8196-open.html Or copy and paste one of these URLs: http://localhost:8888/?token=4ded87267f8ee8836fb2eef49a7f9b22ee1160344501de66 or http://127.0.0.1:8888/?token=4ded87267f8ee8836fb2eef49a7f9b22ee1160344501de66 [I 10:11:20.428 LabApp] 302 GET /?token=4ded87267f8ee8836fb2eef49a7f9b22ee1160344501de66 (::1) 1.00ms [W 10:11:21.262 LabApp] Could not determine jupyterlab build status without nodejs还是没有成功。。。。。。。。。 最后直接简单复制网址打开 http://127.0.0.1:8888/?token=4ded87267f8ee8836fb2eef49a7f9b22ee1160344501de66 简单粗暴 稍后在 看看，原因在哪里？ 未完待续~
