Draft: Resolve "Improve Practical Guide DPA Contest"

Approval checklist:

• Related issue, documented and qualified
• The development is finished (pipeline passing) and include new or modified tests
• Docstrings have been updated if needed
• Documentation is updated if relevant
• A commit message following conventional commit is proposed by the submitter for merge message in the master
• Approval by one of the maintainer is obtained

Closes #47