What does print(len(set("hello"))) show? | 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

What does print(len(set("hello"))) show? | StemPy Lab

Quizzes
What does print(len(set("hello"))) show?

Python ProgrammingEasyHigh School (9–10)High School (11–12)UndergraduateGeneralPython Essentials › Tuples and Sets

Created by StemPy Lab

What does print(len(set("hello"))) show?

← All Quizzes

← a, b = (5, 9). What does print(a + b) show?What does print((1, 2, 3)[-1]) show? →

More onPython Essentials › Tuples and Sets

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

A tuple can be a dictionary key. What does print({(1, 2): "A", (3, 4): "B"}[(3, 4)]) show?Medium
In exactly one of the two: what does print(sorted({1, 2, 3} ^ {3, 4})) show?Medium
Taking away a set: what does print(sorted({5, 6, 7, 8} - {6, 8})) show?Medium
Swapping by unpacking: after a, b = 3, 8 and then a, b = b, a, what is a?Easy
What does print(len({1, 2, 2, 3, 3, 3})) show?Medium

All questions on this topic →

Problems on this topic

Write a program that swaps the values of two variables a and b in one line, without a third…Easy
Choose a list, a tuple, a set or a dictionary for each, and give a reason in one sentence.Easy
Three clubs have these members. Find the students who are in exactly two clubs.Medium
How many letters does mississippi have, and how many different letters?Medium

All problems on this topic →