Data Iteration · Part 4
for over strings; iterate chars, count letters/vowels, build new strings char by char.
Lesson 16 · Data Iteration · Part 4 — Level I · Guide
September 10, 2026 · Bridge Academy Python Program
Learning goals
- Loop over a string character by character with for. - Count letters, vowels, digits, or any characters matching a test. - Build a new string character by character using +. - Use in inside a loop to classify characters.
This lesson covers PCEP-30-02 objective 2.2.
Preview truncated — download the notebook to see the full lesson.