HelpContactFor teachers and institutes
>_StemPy Lab
Mock TestsClasses

>_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
  • Prepare for an Exam
  • Question Sets
  • Exams
  • Certificates
  • Python Labs
  • AI Practice Generator
  • Student-Created Tests

Community

  • Discussions
  • Resources
  • Notes
  • Glossary
  • Blog

Account

  • Log in
© 2026 senLearn. All rights reserved.HelpAboutContactPrivacy PolicyTerms of UseRefund Policy

Courses

Teacher-curated, self-paced courses. Looking for a guided sequence through a full topic? See Learning Paths.

All CoursesLearning Paths
1 course
Lists: Many Values in One Variable
Python Programming · Middle Stage (6–8), High School (9–10), High School (11–12), Undergraduate, General · Lists, Loops
FreeCh 5 · 1/3

So far, one variable held one value. A class has thirty marks, a shop has a hundred prices, and you cannot make a hundred variables. A list holds many values in one variable. In this course you make lists, read them by position and by slice, add, remove, replace and sort items, go through a list with a loop, and find totals, averages, the biggest and the smallest. You learn why a copy of a list is not what you expect, and how to make a table with a list inside a list. A marks tracker is the project at the end. The practice runs your code on real lists and tells you which results are wrong.

5Lessons15Problems8Python Labs1Question Set1Mock Test
StemPy LabStemPy Lab
How courses work:A guide for learners and teachers