MasterOnce
Python

Variables

Variables in Python

What is it?

Variables store values and are created by assignment.

Why does it exist?

Variables let you reuse and update data in your program.

Examples

Basic

Example 1

name = "Lia"

Assign a string to a variable.

Intermediate

Example 1

count = 3
count = count + 1

Update a variable value.

Advanced

Example 1

x, y = 5, 10

Assign multiple variables at once.

Common Mistakes

Common mistakes with variables:
1. Using undefined names
2. Mixing types without intent
3. Overwriting built-in names like list

Write it once before proceeding

This helps your brain start forming the pattern.

name = "Lia"

Variables store values

Simple Explanation

Variables are labels that hold data.

Think of it like this

Like a box with a name on it.

Tiny Example

age = 12

Core Drill: Lock It In

Complete the 'Write Once' section above to unlock this drill.

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name = "Lia"
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