Python Builder Lab · Lesson 3 of 10

Python Loops for Repetition

Repeat work with for and while loops so small scripts can handle more than one item or step.

Academy Plus 4 practice exercises 1 homework item

What you will learn

  • Explain what repetition means in a beginner Python script.
  • Use a for loop to handle one item at a time.
  • Identify the loop variable, the collection, and the indented loop body.
  • Use range(...) for a small fixed number of repetitions.
  • Avoid common loop mistakes around indentation, loop variables, and repeated code.

Lesson shape

20 minute lesson with 8 sections, 4 exercises, 3 checkpoint questions, and 1 homework submission.

This track requires the Academy Plus plan.

Lesson outline

What this lesson includes

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Overview

From decisions to repetition

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Explain

What a loop is

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example

A for loop handles one item at a time

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Explain

Inside the loop versus outside the loop

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example

Worked example: print study topics

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Practice

Using range for a fixed number of steps

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Practice

Common first loop mistakes

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Wrap up

Repeat useful output without overwhelm

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Homework

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Text response

Python Loops for Repetition: quick check

Write a short beginner explanation of the main idea from Python Loops for Repetition.

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