Advanced 19: Generators save memory
Scenario
You are a data analyst in the Healthcare team. yield hands out one value at a time instead of a whole list.
Question
Write your code in the editor, press Check my answer, then try changing one small thing.
Your task
- Write your code in the editor
- Press Check my answer
- Look at the result on the right
Advanced · Comprehensions & Data Filtering — question 19 of 30
1. Choose your dataset
Pick an industry and a size. Your code and results change to match.
Advanced 19: Generators save memory
Write your code in the editor, press Check my answer, then try changing one small thing.
Your code cell is below. Press Check my answer to run the cell — the result appears as Out [1].
💡 Explain my whole code, line by line (hover any word in the editor for a tip)
🌈 In short — no coding words
Altogether: this script runs top to bottom, one line at a time, building up the answer step by step.
Dataset & schema
clinic_visits
The tiny starter data. Bigger data scrolls.
Fields
| visit_id | ward | wait_minutes |
|---|---|---|
| V1 | Kids | 20 |
| V2 | Adults | 45 |
| V3 | Kids | 15 |
| V4 | Elderly | 30 |
Healthcare data only.
$ Press “Check my answer” — results appear here.Your next steps
Each item turns green when your answer includes it.
- Uses yield