A missing key: which error does {"a": 1}["b"] give? | StemPy Lab

Help Contact For teachers and institutes

Mock Tests Classes Groups

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Dashboard
My Content
Profile
Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

A missing key: which error does {"a": 1}["b"] give? | StemPy Lab

Quizzes
A missing key: which error does {"a": 1}["b"] give?

Python ProgrammingEasyHigh School (9–10)High School (11–12)UndergraduateGeneralPython Essentials › Errors and Exceptions

Created by StemPy Lab

A missing key: which error does {"a": 1}["b"] give?

← All Quizzes

← Text and a number do not add. Which error does "5" + 5 give?try: x = int("12"). except ValueError: x = 0. else: x = x * 2. What is x after it runs? →

More onPython Essentials › Errors and Exceptions

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

A try block prints A and then works out 1 / 0. except ZeroDivisionError prints B, and finally…Medium
try: x = int("12"). except ValueError: x = 0. else: x = x * 2. What is x after it runs?Medium
Text and a number do not add. Which error does "5" + 5 give?Easy
Which error does [1, 2, 3].index(7) give?Medium
Which error does len(5) give?Medium

All questions on this topic →

Problems on this topic

Say which error each line gives, before you run it.Easy
The data reader of the lesson reports each bad line with a message.Medium
For each job, say whether you would look before you leap (an if) or try and catch (try and except)…Easy
Write a function percent(part, total) that gives part / total * 100.Medium

All problems on this topic →