update

jupyterlab.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# JupyterLab，功能强大的新一代可视化科研环境"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "JupyterLab是Jupyter Notebook的**全面升级**，是一个集**JupyterNotebook**、**文本编辑器**、**终端**以及各种个性化组件于一体的**全能科研IDE**。作为一种基于web的集成开发环境，你可以使用它完成notebook编写、终端操作、markdown文本编辑、交互模式启用、csv文件及图片查看等科研活动。"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "![](https://jupyter.org/assets/labpreview.png)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}