Ubuntu 20.04.2 LTS 安装juypterlab_the specific browser used is platform dependent an

Ubuntu 20.04.2 LTS 安装 jupyterlab

创建Python虚拟环境

$ mkvirtualenv jupyterlab
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详细了解Python安装虚拟环境

安装jupyterlab

$ workon jupyterlab
(jupyterlab) $ pip3 install jupyterlab
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生成jupyterlab配置文件

(jupyterlab) $ jupyter lab --generate-config
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修改jupyterlab配置文件：

(jupyterlab) $ vim jupyter_lab_config.py
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• 允许任意IP地址访问。

  ## The IP address the Jupyter server will listen on.
  #  Default: 'localhost'
  c.ServerApp.ip = '0.0.0.0'
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• 启动jupyterlab时，不打开浏览器。

  ## Whether to open in a browser after starting.
  #                          The specific browser used is platform dependent and
  #                          determined by the python standard library `webbrowser`
  #                          module, unless it is overridden using the --browser
  #                          (ServerApp.browser) configuration option.
  #  Default: False
  c.ServerApp.open_browser = False
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设置jupyterlab密码

(jupyterlab) $ jupyter lab password
Enter password:
Verify password:
[JupyterPasswordApp] Wrote hashed password to /home/jing/.jupyter/jupyter_server_config.json
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防火墙打开端口

# 查询8888端口是否打开
(jupyterlab) $ sudo firewall-cmd --query-port=8888/tcp
no

# 将8888端口开放
(jupyterlab) $ sudo firewall-cmd --add-port=8888/tcp --permanent
success

# 重新载入配置
(jupyterlab) $ sudo firewall-cmd --reload
success

# 查询8888端口是否打开
(jupyterlab) $ sudo firewall-cmd --query-port=8888/tcp
yes

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启动jupyterlab

(jupyterlab) $ jupyter lab
[I 2022-10-24 14:39:28.903 ServerApp] jupyterlab | extension was successfully linked.
[I 2022-10-24 14:39:28.911 ServerApp] nbclassic | extension was successfully linked.
[I 2022-10-24 14:39:29.123 ServerApp] jupyterlab | extension was successfully loaded.
[I 2022-10-24 14:39:29.144 ServerApp] nbclassic | extension was successfully loaded.
[I 2022-10-24 14:39:29.144 ServerApp] Jupyter Server 1.21.0 is running at:
[I 2022-10-24 14:39:29.144 ServerApp] http://192.168.110.228:8888/lab
[I 2022-10-24 14:39:29.144 ServerApp]  or http://127.0.0.1:8888/lab
[I 2022-10-24 14:39:29.144 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).

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访问jupyterlab

1. 在浏览器中输入http://服务器IP地址:8888/lab。

2. 访问成功之后，在需要输入密码进入jupyterlab。