Image processing | Ecosyste.ms: Awesome

https://github.com/mr-g254/python-screenshot-to-text-converter

In this project I create a crossplatform app in python which can help capture text on the screen as an image and extract text from that image

customtkinter desktop-app easyocr image-processing lyrics-scraping python-desktop-application

Last synced: 20 Mar 2025

https://github.com/codewithjaspreet/automatic-number-plate-recognition

Automatic Number plate recognition using cv2 and easyocr

image-processing opencv streamlit

Last synced: 21 Feb 2026

https://github.com/raczu/image-processing

Labolatory assignments related to image processing using python (rolling shutter effect simulation, demosaicing, mosaicing, usage of interpolation algorithms etc.)

image-processing python

Last synced: 25 Mar 2025

https://github.com/basilfx/photod

An experimental photo gallery.

django gallery graphql image-processing photography react webpack

Last synced: 12 Apr 2026

https://github.com/alexmacarthur/picperf-javascript

JavaScript utilities for using PicPerf.dev.

core-web-vitals image-processing markdown performance

Last synced: 21 Feb 2026

https://github.com/hzarei4/syntheticobjects.jl

Generates 2D and 3D objects which can be used in the image processing routines as test images.

image-processing julia julia-language test-images

Last synced: 21 Feb 2026

https://github.com/ravish1729/digital-image-processing

This repository contain some simple image processing code, that will be helpful for a beginners.

image image-processing

Last synced: 04 Oct 2025

https://github.com/kdosiodjinud/ai-generate-image-by-reference

A PHP library to generate images in the style of a reference image using the OpenAI Image API.

ai generator image-processing images openai reference

Last synced: 14 Jan 2026

https://github.com/nekitmm/pconv_tf2.0

Unofficial implementation of PConv paper in TF2.0

convolutional-neural-networks deep-convolutional-neural-networks deep-learning gan image-inpainting image-manipulation image-processing partial partial-convolution pconv tf2

Last synced: 04 Apr 2025

https://github.com/serhaturtis/sw-gst_edgesharpen

A gstreamer video filter element that inserts edge sharpen filter, implemented with OpenCV.

gstreamer gstreamer-plugins image-enhancement image-processing opencv video video-processing

Last synced: 12 Apr 2026

https://github.com/nomadsdev/veil-sight-python

VeilSight is a tool for automating window detection, image recognition, and text extraction on Windows, designed to boost productivity by simplifying repetitive tasks.

automation image-processing ocr opencv pyautogui python template-matching tesseract veil-sight veil-sight-python win32api windows

Last synced: 23 Apr 2025

https://github.com/konradlinkowski/voronoi

Converts user-provided image to a Voronoi diagram

hacktoberfest image-processing voronoi voronoi-diagram voronoi-generator

Last synced: 15 Apr 2025

https://github.com/edoardotosin/batch-image-converter

Streamline your image editing process with this Python script, capable of converting large batches of images to desired formats and specifications, including DPI, resolution, and color space.

conversion converter image-processing jpeg pillow png python python3

Last synced: 07 Sep 2025

https://github.com/starkdmi/swiftorientcrop

Working with oriented images in Swift

cgimage ciimage crop-image image-manipulation image-processing swift vimage

Last synced: 28 Jan 2026

https://github.com/raklaptudirm/itp

Generate beautiful Prime Numbers from Images

image-processing prime-generator prime-numbers

Last synced: 09 Apr 2025

https://github.com/oscarsun72/insertguaxingtopowerpnt

insert Yi Jing Gua Xing to PowerPnt 在Powerpoint簡報中插入《易經》卦形-已擴充為一切字圖乃至圖片插入Word docx 與Power Point pptx 之應用

characters chinese chinese-characters chinese-language chinese-tranditional image image-processing images powerpoint powerpoint-automation powerpoint-generation powerpoint-presentations powerpoint-slides word-automation yijing zhouyi

Last synced: 16 Mar 2025

https://github.com/oscarsun72/ppttodoc_powerpoint_xchg_word

ppt and doc, PowerPoint and Word automation exchange and interoperation【目前專注在中文字型轉字圖的自動化】

chinese chinese-characters chinese-language chinese-tranditional image image-processing images powerpoint powerpoint-automation powerpoint-generation powerpoint-presentations powerpoint-slides word-automation

Last synced: 16 Mar 2025

https://github.com/kroshechka/basketbot

A bot that plays basketball for you (OpenCV + mss).

bot computer-vision game gamebot image-processing opencv python template-matching vk-bot vkgame vkgamebot vkontakte-bot win32api

Last synced: 12 Apr 2026

https://github.com/deepakkumar1984/arithmetica

This is a simple library to build and simulate your own quantum computing algorithms in C#, yes in C#.

array computing image-processing linear maths matrix multi ndarray quantum vector

Last synced: 22 Jul 2025

https://github.com/ankushkun/split-pfp

Image splitter that splits a 2:1 image into two 1:1 images. Split images can be used as matching avatars on discord or any other social media platform

image-processing image-splitting matching-avatar

Last synced: 26 Jan 2026

https://github.com/rheyhannh/filebuds.cloud

A web application and Telegram bot for image and PDF processing, built with Fastify and Telegraf🤖

fastify image-processing javascript nodejs pdf-proccessing telegraf

Last synced: 09 Apr 2025

https://github.com/fs02/imagespell

Basic Image Utility application created using Python OpenCV for Computer Vision course

image-manipulation image-processing python-opencv

Last synced: 31 Mar 2025

https://github.com/xchellx/bnrtool

Encodes and decodes BNR banner files for the Nintendo GameCube.

banner binary-format c c99 cmake command-line-tool gamecube graphics gx image-decoding image-encoding image-processing metadata nintendo nintendo-gamecube text transcoding yaml

Last synced: 28 Feb 2026

https://github.com/ibrahimlawal/thumber

timthumb-ish in nature... portable

apache gif image image-processing jpg php png thumbnails

Last synced: 22 Feb 2026

https://github.com/mainawycliffe/cropped-image-form-control-in-angular-demo

How to build an image cropper form control in angular

angular croppiejs image-processing

Last synced: 24 Apr 2025

https://github.com/haschka/sdl_simple_paint

A simple paint program

graphical-tools image-processing paint painting sdl2 unix-tool

Last synced: 22 Feb 2026

https://github.com/kabasset/phifun

Fun with Phi!

cpp dft fftw image-processing optics under-development

Last synced: 04 Apr 2026

https://github.com/ob-labs/image-search

Image search application built with the vector capabilities of OceanBase

agent agentic-ai ai-agent hybrid-search image-processing oceanbase vector-database

Last synced: 04 Feb 2026

https://github.com/rajanmandanka07/face-recognition

This Face Recognition System allows adding new faces, training a classifier, and real-time face recognition using a webcam. Built with Python and OpenCV.

classifier-training face-recognition haar-cascade-classifier image-processing lbph-face-recognizer numpy opencv-python pillow

Last synced: 11 Mar 2026

https://github.com/diogosapessoa/write-text-image

Source code for convert image to text

ascii-art braille-art cli csharp image-processing netcoreapp31 netstandard20

Last synced: 14 Jan 2026

https://github.com/sh20raj/universal-image-component

universal-img-component is a versatile React component that simplifies handling images in various modes, including Base64, CDN, text-based images, and Next.js optimization. Perfect for any project needing dynamic image handling!

image image-component image-optimization image-processing nextjs reactjs

Last synced: 17 Aug 2025

https://github.com/opengeos/acolite

ACOLITE: generic atmospheric correction module

acolite atmospheric-correction geospatial image-processing remote-sensing satellite

Last synced: 26 Apr 2025

https://github.com/dalmia/carnd-advance-lane-lines-p2

The code for my submission to the second project of Udacity's Self-driving Car Nanodegree Program

artificial-intelligence computer-vision image-processing self-driving-car-engineer

Last synced: 22 Feb 2026

https://github.com/lukemansell/get-image-color

Methods allowing you to get the average color of a image by URL or bytes

color colors csharp dotnet image-processing

Last synced: 14 Jan 2026

https://github.com/kar-dim/watermarking-gpu

Code for my Diploma thesis at Information and Communication Systems Engineering (University of the Aegean, School of Engineering) with title "Efficient implementation of watermark and watermark detection algorithms for image and video using the graphics processing unit". Part 2 / GPU

arrayfire cpp cuda ffmpeg gpu image-processing opencl parallel-computing video-processing watermark-image watermarking

Last synced: 09 Apr 2025

https://github.com/renan-siqueira/python-data-augmentation-tool

This project is an image processing and augmentation tool

data-augmentation data-science image-processing image-transformations mit-license numpy opencv opencv-python pillow pylint python toolkit

Last synced: 13 Apr 2026

https://github.com/jackblackevo/simpleimageeditor

Simple HTML5 Canvas Image Editor.

canvas image-editor image-processing javascript

Last synced: 13 Apr 2026

https://github.com/chowdhuryj-github/pixelreader

A MSOE Lab Project for a JavaFX application on image manipulation using file handling. Can perform operations such as calculating median and mean of pixels and generating a new image.

data-structures image-processing javafx

Last synced: 21 Apr 2026

https://github.com/hrishi-3000/cloud-cover-nowcasting-using-convlstm

This repository uses a ConvLSTM model to predict cloud cover from satellite .tif images, leveraging both spatial and temporal data. It includes scripts for training, evaluation, and prediction.

cloud-cover-prediction computer-vision convolutional-neural-networks deep-learning image-processing lstm machine-learning remote-sensing satellite-data tensorflow tiff-images time-series

Last synced: 28 Apr 2026

https://github.com/camille-maslin/simulfcimage

🔍 SimulFCImage: A professional multispectral image processing application developed for ImViA Laboratory.

academic-project computer-vision data-analysis gui-application image-processing image-viewer multispectral-images pyqt5 python scientific-visualization spectral-analysis

Last synced: 05 Feb 2026

https://github.com/wazzabeee/movie-barcodes

Compress every frame of a movie in a single color barcode. Transform entire movies into stunning single-barcode visualizations. Capture the essence of cinematic storytelling through dominant color extraction from each frame.

barcode color-barcode color-extraction computer-vision data-science data-visualization image-processing machine-learning movies multiprocessing multithreading opencv parallel-computing python video-processing visualization

Last synced: 18 Feb 2026

https://github.com/codewithdark-git/imagemagic

✨ImageMagic is a versatile image processing application🚀 that simplifies common image editing tasks. Upload an image and choose from the available options to enhance your images effortlessly⚡!

app background background-image backgroundremover cv2 cv2-library image image-processing microservice opencv opencv3 pencil pencil-sketch pythin3 pythonopencv search searchimage streamlit streamlit-webapp

Last synced: 13 Apr 2026

https://github.com/ArcherPergande/BmpView

A simple UEFI image viewer for the bmp file format.

image-processing uefi uefi-application uefi-shell

Last synced: 11 Mar 2025

https://github.com/vaibhav-kesarwani/artify-ai

𝗔𝗿𝘁𝗶𝗳𝘆 𝗔𝗜 is a powerful 𝘁𝗲𝘅𝘁-𝘁𝗼-𝗶𝗺𝗮𝗴𝗲 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗼𝗿 🖼️ that transforms your text descriptions into stunning images 🎨 using advanced 𝗺𝗮𝗰𝗵𝗶𝗻𝗲 𝗹𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗺𝗼𝗱𝗲𝗹𝘀 🤖. Built with Flutter, 𝗔𝗿𝘁𝗶𝗳𝘆 𝗔𝗜 offers a seamless and interactive user experience 🚀 for creating unique visuals from text prompts ✍️.

articicial-inteligence flutter image-classification image-processing machine-learning provider-state-management

Last synced: 14 May 2026

https://github.com/michelerenzullo/blur_algorithms

Fastest algorithm for Gaussaian blur on CPU. Fast Fourier Convolution - Portable alternative to cv::blur and cv::GaussianBlur in the frequency domain - Documentation and refactoring in progress

blur convolution cpp fft fftw fourier frequency gaussian image-processing kernel opencv openmp padding pffft pocketfft time

Last synced: 20 Aug 2025

https://github.com/hyeockjinkim/image-processing

Matlab code for Image Processing

image-processing matlab

Last synced: 13 Jul 2025

https://github.com/zeyadetman/camera-based-calculator

🖩 camera-based calculator (in progress)

calculator camera cs-projects image-processing

Last synced: 30 Jan 2026

https://github.com/Tran-Quyen/image-processing-visual-studio-purple

Image Processing basic with all word, powerpoint, exe setup

2021 image-processing visual-studio

Last synced: 11 Mar 2025

https://github.com/reshalfahsi/ggb

Implementation of GGB color space

ggb-color image-processing medical-image-processing opencv pillow python skimage

Last synced: 14 Jun 2025

https://github.com/nazli-d/goruntu-isleme-algoritmalari

In this Project, important algorithms such as Canny Edge Detection, Harris Corner Detection, Segmentation, and Dehazing are utilized. These algorithms perform operations like detecting edges and corners in images, segmenting different regions, and enhancing foggy or blurred images.

canny-edge-detection dehaze dehazing goruntu-isleme harris-corner-detector image-processing image-processing-python java kenar-tespiti kose-tespiti opencv opencv-python python segmentation sis-giderme

Last synced: 09 Apr 2026

https://github.com/mtrajk/real-time-coin-detection

Image Processing Project

android image-processing opencv

Last synced: 13 Apr 2026

https://github.com/hasibzunair/awesome-mouse

Control a mouse cursor using your fingers. Drag and drop files from one point to another

color-segmentation image-processing opencv-python video-processing

Last synced: 13 Jun 2026

https://github.com/kroshechka/pandabot

A bot that perfectly plays the game for you

bot game game-automation gamebot image-processing opencv opencv-python pyautogui python vk-bot vkbot vkgame vkgamebot vkontakte vkontakte-bot win32api

Last synced: 18 Jan 2026

https://github.com/erthium/ascii-art

Project for converting image frames into ASCII art, with hopes to make real-time video conversion work

ascii ascii-art cpp image-processing sfml

Last synced: 23 Feb 2026

https://github.com/kauahensilva/c_image_processing_treatment

This project is a simple image processing program.

c image-processing

Last synced: 10 Jan 2026

https://github.com/fairozahmadsheikh/neuropalette

A Flask-based web app that uses deep learning (Neural Style Transfer with PyTorch) to blend content images with famous painting styles, creating artistic masterpieces in your browser.

ai-art art-generator bootstrap computer-vision deep-learning flask image-processing machine-learning neural-style-transfer python pytorch style-transfer vgg19 web-app

Last synced: 13 Apr 2026

https://github.com/davidiacostant/astrophotopy

Astrophotography processing tools

astrophotography image-processing image-stacking ipython-notebook jupyter jupyter-notebook python

Last synced: 07 Mar 2026

https://github.com/eklypss/batchresizer

Small desktop application for batch resizing images

csharp image-processing mvvm wpf

Last synced: 02 Apr 2025

https://github.com/ghostwriternr/draw-the-line

A graph plotter that works with any pdf containing one (or more) graphs :chart_with_upwards_trend:

graph image-processing java ocr python

Last synced: 29 Apr 2025

https://github.com/cgohlke/icsdll

Interface to the image correlation spectroscopy library ICSx64.dll

correlation cplusplus fluorescence fluorescence-correlation fluorescence-fluctuations fluorescence-microscopy-imaging image-processing python spectroscopy

Last synced: 29 Apr 2025

https://github.com/cgohlke/chebyfit

Fit exponential and harmonic functions using Chebyshev polynomials

chebyshev-polynomials fluorescence-lifetime-spectroscopy fluorescence-microscopy-imaging image-processing python

Last synced: 29 Apr 2025

https://github.com/dwinugroho/og

Generate stunning Open Graph Images Effortlessly!

image-processing nextjs open-graph

Last synced: 11 May 2026

https://github.com/artbit/html5-image-triangulation

Turn an input image into a Delaunay triangulated grid

html5 html5-canvas image-processing javascript triangulation

Last synced: 07 Sep 2025

https://github.com/janeliascicomp/nf-demos

Nextflow Demo Pipelines for Image Processing

image-processing nextflow

Last synced: 27 Jan 2026

https://github.com/saahen-sriyan-mishra/camouflage-shield

A full stack windows form application for sensitive image storing in encrypted format using symmetric key cryptography, and user data storing/securing using hash algorithms.

3des-encryption aes-encryption base64-encoding cryptography csharp cybersecurity des-encryption-decryption encryption hashing-passwords image-processing md5-hash rc2-encryption rijndael-algorithm sha1-hash sha256-hash sha384-hash sha512-hash windows-form-application

Last synced: 07 May 2025

https://github.com/abzico/colorrectdump

A tool to find rectangular area for color pixels that live in the input .png image

c cli image-processing images png

Last synced: 17 Mar 2025

https://github.com/milanashhanukova/image_captioning

This is a repository for the final in Deep Learning Course

attention cv deep-learning image-captioning image-processing nlp nlp-metrics pytorch

Last synced: 02 May 2026

https://github.com/quinticx/nimbus

Nimbus is an open-source library and framework for real-time reading and decoding of data signals from NOAA polar satellites

communications demodulation dsp image-processing noaa-satellite open-source python3 rtl-sdr sdr weather

Last synced: 06 Oct 2025

https://github.com/refilelabs/image

Image layer repository holding all image tooling.

image-processing rust wasm zig

Last synced: 08 Oct 2025

https://github.com/vishakh-abhayan/imagebindb

Essential for Local Image Handling in Browsers and PWAs

binary image image-processing javascript npm

Last synced: 07 May 2026

https://github.com/krik8235/rag-agent-vision-model

An image-to-text agent using NLP and Llama 3.2 11B Vision Model. The agent will analyze the image file, extract keywords, group them semantically, and craft concise sentences demonstrating correct usage.

aiagent flask-cors image-processing llama3 natural-language-processing nlp-machine-learning nltk project python rag reactjs togetherai vision-transformer

Last synced: 31 Jan 2026

https://github.com/firoz-thakur/machine-learning

A collection of machine learning projects, including Face Recognition using KNN and various algorithms and techniques. This repo offers practical implementations and resources for exploring machine learning.

artificial-intelligence clustering-algorithm convolutional-neural-networks image-classification image-processing knn-classification machine-learning nlp-machine-learning perceptron-learning-algorithm regression-models

Last synced: 23 Feb 2026

https://github.com/bzgeo/hyperspectral_toolkit

Google Earth Engine (GEE) JavaScript-based tools for working with various hyperspectral datasets (e.g., AVIRIS, EMIT, Hyperion, PACE OCI)

earth-observation emit google-earth-engine hyperion hyperspectral image-classification image-processing javascript pace pace-oci remote-sensing repository satellite-data satellite-imagery servir-global terrestrial uah-essc uah-las

Last synced: 27 Jan 2026

https://github.com/tokee/nrtmosaic

Fast mosaic creation from pre-processed source images

iipimage image-processing large-scale mosaic realtime-visualization

Last synced: 10 Oct 2025

https://github.com/fpapado/eleventy-img-example

An example of using Eleventy's eleventy-img plugin

11ty eleventy image-processing

Last synced: 17 May 2026

https://github.com/cloudmersive/cloudmersive.apiclient.nodejs.imagerecognition

Cloudmersive Image Recognition API Client for NodeJS

image-processing machine-learning

Last synced: 11 Oct 2025

https://github.com/lucs1590/study_segmentation

This repository was created to store learning of the Image Segmentation from A to Z course.

image image-processing image-processing-python image-segmentation instance-segmentation panoptic-segmentation segmentation semantic-segmentation

Last synced: 13 Oct 2025

https://github.com/hasanthesyrian/dota-to-yolo

Convert Dota dataset format to the YOLOv7 format.

image-classification image-processing object-detection opencv python yolo yolo7 yolov7

Last synced: 14 Oct 2025

https://github.com/dthyresson/pixeez

Pixeez is a photo gallery app built with RedwoodJS that allows users to upload images, manage them in albums, remove the background, process them using AI to generate a description and tags. I built Pixeez to showcases the power of RedwoodJS for Jobs, Storage, Uploads, GraphQL, Realtime, and more.

ai image-classification image-processing redwoodjs

Last synced: 22 Jan 2026

https://github.com/coslynx/ai-telegram-bot-dashboard

Project: AI-Powered Telegram Bot with Web Dashboard. Created at https://spectra.codes, which is owned by @Drix10

ai-telegram-bot api-integration code-generation code-quality context-aware-chat developer-tools devops express-js image-processing javascript machine-learning multi-model-chat next-js node-js openai-api postgresql software-development typescript user-database web-dashboard

Last synced: 23 Feb 2026

https://github.com/ayltai/pdf-table-converter

A Java 8 executable library for converting tables in PDF files to plain Java Objects or HTML files in a standard format.

image-processing opencv-java pdf-converter

Last synced: 15 Oct 2025

https://github.com/aniike-t/style-transfer

Project to utilise the capabilities of Pre trained models

deep-learning deep-neural-networks image-processing machine-learning

Last synced: 15 Oct 2025

https://github.com/vinhlh/image-compression-benchmark

Image Compression Benchmarks

image-compression image-processing jpegtran libjpeg mozjpeg

Last synced: 16 Oct 2025

https://github.com/lazyoracle/motion-detection

Motion Detection in Video Feed using OpenCV with Python

computer-vision image-processing motion-detection opencv pandas python3 video-processing

Last synced: 22 Jan 2026

https://github.com/rajathkmp/distributedcompression

Low Complexity Distributed approach to Hyperspectral Image Compression

image-compression image-processing information-theory signal-processing

Last synced: 17 Oct 2025

https://github.com/plegaspi/uhdt-odcl-2025

The repo for the ODCL system developed by University of Hawaiʻi Drone Technologies for the SUAS 2025 competition

color-classification georeferencing image-processing k-means-clustering machine-learning object-detection opencv pillow python shape-classification suas text-classification yolo

Last synced: 17 Oct 2025

https://github.com/frederickroman/signature_verifier

Signature verifier. It uses DCT to extract the signature's features and then classifies them using SVM.

dct image-classification image-processing matlab signal-processing signature-verification spectrogram svm svm-classifier

Last synced: 18 Oct 2025

https://github.com/neuron-nexus/go-image-upscaler

Simple way to upscale image with Go (Golang)

golang golang-library golang-package image image-processing upscale upscaler upscalerimage upscaling

Last synced: 22 Jan 2026

https://github.com/mostafaelaraby/image-features-extraction-for-adclicking

This module is used to extract image features that can be later used for ad clicking prediction as in https://maths-people.anu.edu.au/~johnm/courses/mathdm/talks/dimitri-clickadvert.pdf .

adclicking computer-vision image-processing opencv-python

Last synced: 19 Oct 2025

https://github.com/a3r0id/lightshot-data-miner

A random idea I had a while back to make a data miner for lightshot. Never released this but after a friend sent me a post about lightshot's transparency I figured it'd be a good time to release this. I've included some output from a run before making the repo. I am not responsible for the imagery or it's contents.

brute-force bruteforce data dataset face-recognition image-processing lightshot mining scraper scraping text-recognition

Last synced: 19 Oct 2025

https://github.com/landscitech/pfocal

Fast parallel convolution in R.

convolution image-processing landscape-ecology r raster-data

Last synced: 22 Oct 2025

https://github.com/1mb-dev/imguri

Convert images to data URIs for inline embedding. Supports local files and HTTP URLs with concurrent processing. Node.js 18+, ES modules, native fetch.

base64-encoding build-tools data-uri email-templates esm fetch-api image-processing inline-images mime-types nodejs

Last synced: 24 Feb 2026

https://github.com/rameshovyas/images-to-single-pdf

Python script that scans a folder and prints the images to a single pdf file. Use full if you want to compile all your images to a single A4 size pdf.

image-processing images-to-pdf pdf-utility python python-image-processing python3

Last synced: 23 Oct 2025

https://github.com/jingew/color-blindness-image-simulation

Code revision of RGB2Colorblind for CVD image simulation

color-blindness image-processing image-simulation python

Last synced: 24 Oct 2025

https://github.com/mrinalxdev/buildcv

Create custom OpenCV algorithms using node-interface like editor.

builder computer-vision-algorithms image-manipulation image-processing json opencv python

Last synced: 04 May 2026

https://github.com/ai-cfia/nachet-frontend

Frontend application for seed classification of images acquired from digital microscopes

annotation-tool artificial-intelligence deep-learning frontend image-analysis image-classification image-processing science

Last synced: 28 Jan 2026

https://github.com/aksh-patel1/ipc-section-classification-using-llm

Welcome to IPC Section Classification! This platform uses an advanced Language Model to swiftly analyze FIRs, providing accurate IPC section identification. Simplify legal processes in just a few clicks. Accessible and efficient! #LegalTech #IPCClassification 🚀📑

flask generative-ai image-processing llm multithreading nlp-machine-learning prompt-engineering python