Intermediate 12: A dictionary

Scenario

You are a data analyst in the Transport team. A dictionary matches a key to a value, like a phone book.

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

Dictionaries

Read the simple theory: Dictionaries

Intermediate · Dictionaries & Data Filtering — question 12 of 30

Finish all 30 to earn a certificate

1. Choose your dataset

Pick an industry and a size. Your code and results change to match.

IndustrySize

📓 DataPro notebookpy-basic-319.ipynbFileEditViewRunKernel: Python 3

[md]

Intermediate 12: A dictionary

Write your code in the editor, press Check my answer, then try changing one small thing.

In [1]:

Your code cell is below. Press Check my answer to run the cell — the result appears as Out [1].

python editorbus_trips

Snippets

💡 Explain my whole code, line by line (hover any word in the editor for a tip)

🌈 In short — no coding words

📂 Opens the "bus_trips" table→✅ Shows you the answer

Altogether: this script runs top to bottom, one line at a time, building up the answer step by step.

Start typing to see suggestions. Press Enter to use one. Red marks show the line to fix. Drag a bottom corner horizontally and vertically to resize.

Type your code here ↓Tap or click inside the box to start

✍️ Tap here to type

Dataset & schema

bus_trips

IndustryDataset size

The tiny starter data. Bigger data scrolls.

Fields

trip_id	route	delay_minutes
T1	R1	5
T2	R2	12
T3	R1	8
T4	R3	2

Transport data only.

attempts: 0

▶ Output terminal

$ Press “Check my answer” — results appear here.

Your next steps

Each item turns green when your answer includes it.

2 left

Uses { : }
Looks up a key