# Learn Python in 21 Days

> Learn Python. Code in the app

Canonical page: [https://chrome-stats.com/d/id6737173957](https://chrome-stats.com/d/id6737173957)

## Overview

- **ID:** `id6737173957`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Adam Atamnia
- **Category:** Education
- **Rating:** 4.50 / 5 (17 ratings)
- **Version:** 1.2
- **Last updated:** 2025-07-24
- **First published:** 2025-05-27
- **Size:** 174 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/learn-python-in-21-days/id6737173957)
- **Privacy policy:** [https://github.com/adam-atamnia/Python21-PrivacyPolicy/blob/main/Privacy-Policy.md](https://github.com/adam-atamnia/Python21-PrivacyPolicy/blob/main/Privacy-Policy.md)

## Description

Note: Screenshots may not reflect the final version of the app.
Get Excited! Here is what you learn (subject to modification): 

- Introduction to Python: Learn variables, indentation, and comments.

- Data Types: Explore int, float, str, bool, list, tuple, set, dict.

- Numbers: Work with integers, floats, and arithmetic operations.

- Conditions: if, else, elif, boolean values, comparison, and logical operators.

- Strings: String manipulation, concatenation, indexing, and slicing.

- Lists and Tuples: Learn list operations, immutability in tuples, and common methods.

- Loops: Use for loops, while loops, and the range() function.

- Sets: Understand set properties and perform union, intersection, and difference.

- Dictionaries: Work with key-value pairs and common dictionary methods.

- Functions: Define functions, use arguments, return values, and lambda functions.

- Modules: Import Python libraries like math and random.

- Error Handling: Handle exceptions using try, except, and finally.

- Class Basics: Learn basic object-oriented programming, classes, and objects.

## Rankings

- #267,743 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6737173957)