Where is the source code of jupyterlab builtin extensions

lidongze0629 · February 17, 2022, 7:38am

I want to find out the source code of builtin extensions (Show Contextual Help), could someone can help me? thanks.
截屏2022-02-17 下午3.36.38

lidongze0629 · February 17, 2022, 11:40am

github.com

jupyterlab/jupyterlab/blob/5590af614f4585138cbd19cffe98905faf35bf24/packages/inspector-extension/src/index.ts

// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
/**
 * @packageDocumentation
 * @module inspector-extension
 */

import {
  ILabShell,
  ILayoutRestorer,
  JupyterFrontEnd,
  JupyterFrontEndPlugin
} from '@jupyterlab/application';
import {
  ICommandPalette,
  MainAreaWidget,
  WidgetTracker
} from '@jupyterlab/apputils';
import { IConsoleTracker } from '@jupyterlab/console';
import {

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I think I found it.