Type: Jupyter Notebook Extension
Name: Exercise
Description: |
  Define a group of cells as an "exercise".
  The first cell is the question,
  while the rest of the group from the answer or solution.
  The solution can be hidden/shown by clicking on a widget added to the
  question cell.
Link: readme.md
Icon: icon.png
Main: main.js
Compatibility: 4.x, 5.x
Parameters:

- name: add_button
  description: Add a toolbar button to create/remove an exercise
  input_type: checkbox
  default: true

- name: use_hotkey
  description: Add a keyboard shortcut to create/remove an exercise
  input_type: checkbox
  default: true

- name: hotkey
  description: Keyboard shortcut optionally used to create/remove an exercise
  input_type: hotkey
  default: 'Alt-D'