# Practice: switch_pairs — Intermediate Data Programming [https://cse163.github.io/book/module-1-introduction-to-python/lesson-3-strings-and-lists/practice-switch_pairs.html](https://cse163.github.io/book/module-1-introduction-to-python/lesson-3-strings-and-lists/practice-switch_pairs.html)
Practice: switch_pairs — Intermediate Data Programming
https://cse163.github.io/book/module-1-introduction-to-python/lesson-3-strings-and-lists/practice-switch_pairs.html