[Bug]: colab execution Syntax error

[SchenbergZY]

What happened, and what did you expect to happen?

When I click the Colab botton to execute your book page: https://jupyterbook.org/en/stable/content/execute.html,

An error raised by Google Colab response:

SyntaxError: No number after minus sign in JSON at position 1 (line 1 column 2) CustomError: SyntaxError: No number after minus sign in JSON at position 1 (line 1 column 2) at new ZN (https://ssl.gstatic.com/colaboratory-static/common/d7111a08f9e5e6c5883d312b294726e3/external_binary.js:2448:164) at xa.program_ (https://ssl.gstatic.com/colaboratory-static/common/d7111a08f9e5e6c5883d312b294726e3/external_binary.js:2431:514) at za (https://ssl.gstatic.com/colaboratory-static/common/d7111a08f9e5e6c5883d312b294726e3/external_binary.js:16:57) at xa.next_ (https://ssl.gstatic.com/colaboratory-static/common/d7111a08f9e5e6c5883d312b294726e3/external_binary.js:14:195) at kaa.next (https://ssl.gstatic.com/colaboratory-static/common/d7111a08f9e5e6c5883d312b294726e3/external_binary.js:17:48) at b (https://ssl.gstatic.com/colaboratory-static/common/d7111a08f9e5e6c5883d312b294726e3/external_binary.js:17:309)

Anyone can help?

What version of Jupyter Book are you running?

your jupyterbook version

What Operating System are you using?

No response

Relevant log output