Advanced 3: Dictionary comprehension
Scenario
You are a data analyst in the Energy team. Build a dictionary in one line.
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 3 of 30
1. Choose your dataset
Pick an industry and a size. Your code and results change to match.
Advanced 3: Dictionary comprehension
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
power_readings
The tiny starter data. Bigger data scrolls.
Fields
| reading_id | plant | megawatts |
|---|---|---|
| E1 | Solar | 40 |
| E2 | Wind | 55 |
| E3 | Solar | 35 |
| E4 | Hydro | 70 |
Energy data only.
$ Press “Check my answer” — results appear here.Your next steps
Each item turns green when your answer includes it.
- Uses zip
- { k: v for }