mirror of https://github.com/TheAlgorithms/Python.git synced 2026-09-28 21:45:27 +08:00

T

db6bf8ad59 fractional differentiation for engineering stationary features from financial time series (#11851 )

* Implementation of streaming moving average

* Added reference to streaming moving average

* fixed a bug and added return type to __init__

* fractional differentiation

* cleaning up fracdiff branch

* updating DIRECTORY.md

* Apply batched suggestions from code review

Co-authored-by: priya-sundaram-dev <oc-409d01@agentmail.to>

---------

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: cclauss <cclauss@users.noreply.github.com>
Co-authored-by: priya-sundaram-dev <oc-409d01@agentmail.to>

2026-09-23 10:31:24 +02:00

.devcontainer

pre-commit: Add zizmor and replace prettier with rumdl (#15236 )

2026-09-09 09:55:19 +01:00

.github

ci: prep for 3.15t — install libhdf5-dev on pre-release Python; pin scikit-learn>=1.9.1 (#15283 )

2026-09-11 20:17:39 +02:00

audio_filters

fix: validate Butterworth filter inputs (#14979 )

2026-09-05 10:22:41 +02:00

backtracking

Improve crossword puzzle solver implementation (#14568 )

2026-09-17 16:31:42 +02:00

bit_manipulation

Feature/arun count set bits new approach (#13483 )

2026-09-17 16:30:25 +02:00

blockchain

Proof of Work Algorithm for Blockchain (#11699 )

2026-09-20 23:01:04 +02:00

boolean_algebra

Updated the error handling in and_gate.py (#13236 )

2026-09-16 19:43:27 +02:00

cellular_automata

Fix ty invalid assignment (#15222 )

2026-09-08 17:57:46 +02:00

ciphers

[Feature] Implemented DES Algorithm in ECB mode (#11785 )

2026-09-20 23:08:51 +02:00

computer_vision

ty: un-ignore invalid-type-form (#15387 )

2026-09-21 12:30:25 +02:00

conversions

Added base64 to binary conversion. (#12209 )

2026-09-20 23:08:00 +02:00

data_compression

Add move-to-front transform (#14743 )

2026-09-13 08:05:01 +02:00

data_structures

Add two-pointer method for finding triplets with 0 sum (#14186 )

2026-09-22 05:32:24 +02:00

digital_image_processing

ty: un-ignore invalid-type-form (#15387 )

2026-09-21 12:30:25 +02:00

divide_and_conquer

optimize split_matrix function (#12552 )

2026-09-21 16:00:47 +02:00

docs

chore: refresh Hacktoberfest 2026 prep tracker (#15407 )

2026-09-23 09:45:40 +02:00

dynamic_programming

Add dynamic programming solution for Egg Dropping Problem (#12066 )

2026-09-13 06:55:45 +02:00

electronics

added star delta converter module (#9649 )

2026-09-21 13:32:57 +02:00

file_transfer

ruff rule ANN202 missing-return-type-private-function (#15298 )

2026-09-12 21:47:08 +02:00

financial

fractional differentiation for engineering stationary features from financial time series (#11851 )

2026-09-23 10:31:24 +02:00

fractals

Create hilbert_curve.py (#12091 )

2026-09-13 23:01:39 +02:00

fuzzy_logic

ruff rule ANN202 missing-return-type-private-function (#15298 )

2026-09-12 21:47:08 +02:00

genetic_algorithm

add genetic_algorithm/travelling_salesman_problem.py (#11228 )

2026-09-21 20:06:59 +02:00

geodesy

Add ENU ECEF target coordinate calculation (geodesy) (#15056 )

2026-09-15 14:37:42 +02:00

geometry

Fix ellipse perimeter calculation (#13690 )

2026-09-22 05:56:43 +02:00

graphics

Docs: Improve docstring for DDA algorithm (#13906 )

2026-09-21 23:29:44 +02:00

graphs

Tests/doctests dijkstra 2 (#13036 )

2026-09-22 07:03:27 +02:00

greedy_methods

Add activity selection new algorithm (#11667 )

2026-09-23 08:04:45 +02:00

hashes

Remove unnecessary global declarations, inline inner function and fix main loop while condition in chaos_machine (#14814 )

2026-09-22 06:09:29 +02:00

knapsack

ruff rule ANN202 missing-return-type-private-function (#15298 )

2026-09-12 21:47:08 +02:00

linear_algebra

Gauss-Jordan Elimination (#12876 )

2026-09-13 08:53:12 +02:00

linear_programming

linear_programming: raise on simplex non-convergence (#14607 )

2026-09-10 08:52:21 +02:00

machine_learning

Add t-SNE implementation and tests for dimensionality reduction (#13337 )

2026-09-22 07:35:22 +02:00

maths

Add algorithm for approximating the nth root with Newton's Method (#11509 )

2026-09-23 07:42:48 +02:00

matrix

Added doctests for matrix/count_islands_in_matrix.py (#12555 )

2026-09-22 17:41:13 +02:00

networking_flow

Fix ty invalid assignment (#15222 )

2026-09-08 17:57:46 +02:00

neural_network

feat: Add Softsign activation function (#13133 )

2026-09-20 08:27:56 +02:00

other

added Token Bucket rate limiter algorithm (#11882 )

2026-09-17 10:40:38 +02:00

physics

feat: ✨ Implementation of Boyle's law (#9914 )

2026-09-16 08:28:42 +02:00

project_euler

Euler project solution 60 (#13475 )

2026-09-19 23:07:25 +02:00

quantum

Logical Implementation of Shor Algorithm (#12317 )

2026-09-16 09:56:46 +02:00

scheduling

Fix ty invalid assignment (#15222 )

2026-09-08 17:57:46 +02:00

scripts

chore: uv sync --upgrade + relock; make scripts/pr_file_map.py executable (#15398 )

2026-09-22 07:40:40 +02:00

searches

Add exponential_search doctest for empty array edge case (#13954 )

2026-09-22 06:55:30 +02:00

sorts

feat(sorts): make odd-even transposition generic over comparable items (#15405 )

2026-09-23 08:46:44 +02:00

strings

add algorithm to check if given string is valid number or not (#11479 )

2026-09-23 07:52:54 +02:00

tests

feat(sorts): make odd-even transposition generic over comparable items (#15405 )

2026-09-23 08:46:44 +02:00

web_programming

Update crawl_google_scholar_citation.py (#11655 )

2026-09-23 07:23:05 +02:00

.gitattributes

Create .gitattributes for Cross OS compatibility (#3410 )

2020-10-17 07:25:25 +02:00

.gitignore

CI: try free-threaded Python 3.14t (DRAFT — documenting failures) (#15104 )

2026-08-31 21:29:58 +02:00

.gitpod.yml

Change gitpod configuration for python3. (#1827 )

2020-04-07 12:20:08 +02:00

.pre-commit-config.yaml

ruff rules RET for return statements (#15301 )

2026-09-12 21:33:52 +02:00

.python-version

CI: try free-threaded Python 3.14t (DRAFT — documenting failures) (#15104 )

2026-08-31 21:29:58 +02:00

AGENTS.md

docs: add AGENTS.md with contribution rules for AI agents (#15121 )

2026-08-30 12:59:57 +02:00

CONTRIBUTING.md

docs: fix typo pslease to please in CONTRIBUTING.md (#15375 )

2026-09-18 11:43:10 +02:00

DIRECTORY.md

fractional differentiation for engineering stationary features from financial time series (#11851 )

2026-09-23 10:31:24 +02:00

index.md

Improve comments, add doctests to coloring.py (#11589 )

2026-09-13 15:45:56 +02:00

LICENSE.md

Create GitHub Pages docs with Sphinx (#11888 )

2024-10-08 19:09:28 +02:00

pyproject.toml

build: remove Polars dependency and relock (#15404 )

2026-09-22 23:49:24 +02:00

README.md

docs: remove dead Gitter links (#15213 )

2026-09-06 23:24:03 +02:00

SECURITY.md

docs: add SECURITY.md (#14663 )

2026-09-05 20:05:56 +02:00

uv.lock

build: remove Polars dependency and relock (#15404 )

2026-09-22 23:49:24 +02:00

README.md

The Algorithms - Python

All algorithms implemented in Python - for education 📚

Implementations are for learning purposes only. They may be less efficient than the implementations in the Python standard library. Use them at your discretion.

🚀 Getting Started

📋 Read through our Contribution Guidelines before you contribute.

🌐 Community Channels

We are on Discord! Community channels are a great way for you to ask questions and get help. Please join us!

📜 List of Algorithms

See our directory for easier navigation and a better overview of the project.