**Subject**: regular expressions, and its use in Python with a search example
**Background material**:[Python for the Life Sciences – A Gentle Introduction](https://bcrf.biochem.wisc.edu/2022/11/15/python-for-the-life-sciences-a-gentle-introduction/).
- Chapter 6 of book [Python for the Life Sciences – A Gentle Introduction](https://bcrf.biochem.wisc.edu/2022/11/15/python-for-the-life-sciences-a-gentle-introduction/)