Python
Readable, batteries-included language dominant in data science, AI, and web backends.
dynamic
interpreted
since 1991
oopfunctionalscriptingimperative
Python’s readable syntax and vast standard library make it the go-to language for data science, machine learning, scripting, and web backends. It consistently ranks as the world’s most popular language.
// frameworks
Celery
Distributed task queue for Python — async background jobs, scheduled tasks, and …
Django
Batteries-included Python web framework — ORM, admin panel, auth, and routing …
FastAPI
Modern, async Python web framework with automatic OpenAPI docs and …
Flask
Lightweight Python web micro-framework — minimal core, WSGI-based, and highly …
Keras
High-level deep learning API — simple model building with backends for …
LangChain
Framework for building LLM-powered applications — chains, agents, …
NumPy
Fundamental array computing library for Python — the backbone of the entire …
Pandas
Fast, flexible data analysis library — DataFrames, time series, and data …
pytest
The standard Python testing framework — simple assert statements, powerful …
PyTorch
Dynamic neural network framework from Meta — the dominant platform for ML …
scikit-learn
The standard Python machine learning library — consistent API for …
SQLAlchemy
Python SQL toolkit and ORM — both low-level SQL expression language and …
Starlette
Lightweight ASGI framework and toolkit — the foundation that FastAPI and other …
TensorFlow
End-to-end open-source ML platform from Google — model building, training, …
// libraries
Composable command-line interface toolkit for Python — decorators turn functions into commands …
cli
2014
open source
Fully featured async HTTP client for Python — Requests-compatible API with HTTP/2 and …
http
2019
open source
Data validation using Python type hints — parse and validate JSON payloads, configs, and env …
validation
2017
open source
Simple, elegant HTTP library for Python — human-friendly API for GET, POST, sessions, …
http
2011
open source