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The Algorithms - Python

A large collection of classic algorithms implemented in Python, for learning.TheAlgorithms/Python

Stars
226k
Forks
51.3k
Licence
MIT
Language
Python
Last update
17 days ago
Type
Learning resource

What it is

This is a community-maintained collection of algorithms written in Python, covering a wide range of topics such as sorting and searching. The README says the implementations are for learning purposes and may be less efficient than Python's standard library. People use it to study how algorithms work and to see example code they can read.

  • Read the implementation of a sorting or searching algorithm to understand its steps
  • Browse the directory of algorithms to find one to study
  • Compare a Python implementation against your own version as a practice exercise
  • Follow the contribution guidelines to add or improve an implementation

Great for

  • Students learning algorithms and data structures
  • Developers who want readable Python examples of a specific algorithm
  • Teachers looking for reference implementations to show in class
  • Contributors who want to practice writing and reviewing code in an open project

Not ideal for

  • Production systems that need fast or battle-tested code, since the README warns the implementations may be less efficient than the standard library
  • Anyone looking for a ready-to-install library or application, since this is a collection of code files rather than a packaged tool
Step-by-step guide: how to use The Algorithms - PythonInstall, first run, examples, tips and FAQs

How to get it

  1. 1

    Clone and build from source

    You'll need: Python

    Clone the repository

    git clone https://github.com/TheAlgorithms/Python
  2. 2

    Run it

    • Clone the repository to your computer
    • Open DIRECTORY.md to browse the list of algorithms
    • Open a file for an algorithm you want to study and read the code
    • Run the file with Python to see it work
  3. 3

    Get the most out of it

    • Start with the directory to find algorithms by topic
    • Read the Contribution Guidelines if you want to add code
    • Join the Discord community to ask questions
    • Use the project homepage for a browsable view of the material

Downloads

Strengths

  • Very large collection with a broad range of algorithms
  • Explicitly aimed at education and learning
  • Active community with Discord channels for questions

Trade-offs

  • The README states implementations are for learning and may be less efficient than the standard library
  • The README provided is truncated and does not list the full set of algorithms; the DIRECTORY.md file is the reference for that

How it compares

ProjectStarsTypeLevelUpdatedBest for
Python (this)226kLearning resourcebeginner17 days agoStudents learning algorithms and data structures
Java66.7kLearning resourcebeginner4 days agoStudents learning algorithms and data structures in Java
C-Plus-Plus34.8kLearning resourceintermediate1 months agoStudents learning algorithms and data structures in C++
interviews65.5kLearning resourcebeginner1.5 years agoStudents preparing for their first software engineering interviews
Go18.2kLearning resourcebeginner3 months agoBeginners learning Go who want to read working implementations of common algorithms
javascript-algorithms197kLearning resourcebeginner3 months agoStudents learning core computer science concepts in JavaScript

Stats synced from GitHub. The assessment above was drafted with AI from the project's README on 2026-10-29 and may miss recent changes — check the README before relying on a command. MIT licence: free to use, modify and distribute, including commercially, as long as you keep the copyright notice.