Add illustration to help understand the code that follows

[unode]

When trying to explain the code flow of the rectangle normalization, in a course I quickly put together this illustration which helped visualizing the two execution paths of the code.

Hereby contributing it to the lesson.

[github-actions]

Thank you!

Thank you for your pull request 😃

🤖 This automated message can help you check the rendered files in your submission for clarity. If you have any questions, please feel free to open an issue in {sandpaper}.

If you have files that automatically render output (e.g. R Markdown), then you should check for the following:

• 🎯 correct output
• 🖼️ correct figures
• ❓ new warnings
• ‼️ new errors

Rendered Changes

🔍 Inspect the changes: https://github.com/swcarpentry/python-novice-inflammation/compare/md-outputs..md-outputs-PR-1097

The following changes were observed in the rendered markdown documents:

 10-defensive.md                       |   3 +
 fig/rectangle_normalization.svg (new) | 255 ++++++++++++++++++++++++++++++++++
 md5sum.txt                            |   2 +-
 3 files changed, 259 insertions(+), 1 deletion(-)

What does this mean?

If you have source files that require output and figures to be generated (e.g. R Markdown), then it is important to make sure the generated figures and output are reproducible.

This output provides a way for you to inspect the output in a diff-friendly manner so that it's easy to see the changes that occur due to new software versions or randomisation.

⏱️ Updated at 2025-02-27 10:04:23 +0000

[unode]

This helped also to identify the logical error reported in #1096