Projects by pypi
310 packages âĸ â 1,975,086 total stars
Utility tool for converting various files to Markdown
FastAPI framework, high performance, easy to learn, fast to code, ready for production
A high-level Python web framework that encourages rapid development and clean, pragmatic design.
A simple framework for building complex web applications.
SDK and CLI for parsing PDF, DOCX, HTML, and more, to a unified document representation for powering downstream workflows such as gen AI applications.
Ultralytics YOLO đ for SOTA object detection, multi-object tracking, instance segmentation, pose estimation and image classification.
Cutting-edge framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.
Interface between LLMs and your data
Powerful data structures for data analysis, time series, and statistics
Provider package apache-airflow-providers-common-sql for Apache Airflow
Clang-Format is an LLVM-based code formatting tool
Fast, Extensible Progress Meter
CLI for interacting with LangGraph API
Library with high-level APIs for creating and executing LangGraph agents and tools.
SDK for interacting with LangGraph API
A library for automatically generating command line interfaces.
Documentation that simply works
SGLang is a fast serving framework for large language models and vision language models.
MLflow is an open source platform for the complete machine learning lifecycle
Typer, build great CLIs. Easy to code. Based on Python type hints.
Embeddings, Retrieval, and Reranking
SQLModel, SQL databases in Python, designed for simplicity, compatibility, and robustness.
Agent Framework / shim to use Pydantic with LLMs, slim package
A tool to determine the content type of a file with deep learning
Dagster is an orchestration platform for the development, production, and observation of data assets.
Toolkit for Dagster integrations with transform logic outside of Dagster
Package for AWS-specific Dagster framework solid and resource components.
JupyterLab computational environment
Jupyter Notebook - A web-based notebook environment for interactive computing
Automatic MCP server generator for FastAPI applications - converts FastAPI endpoints to MCP tools for LLM integration
A standard API for reinforcement learning and a diverse set of reference environments (formerly Gym).
Fast implementation of asyncio event loop on top of libuv
No description
The PyPA recommended tool for installing Python packages.
The property-based testing library for Python
A modern Python package and dependency manager supporting the latest PEP standards
pip-tools keeps your pinned dependencies fresh.
A friendly Python library for async concurrency and I/O
Toolbox for imbalanced dataset in machine learning
OpenTelemetry Vertex AI instrumentation
OpenTelemetry Langchain instrumentation
OpenTelemetry Anthropic instrumentation
OpenTelemetry Cohere instrumentation
OpenTelemetry Qdrant instrumentation
OpenTelemetry crewAI instrumentation
OpenTelemetry LlamaIndex instrumentation
Python SDK for Claude Code
An asynchronous networking framework written in Python
Python & Command-line tool to gather text and metadata on the Web: Crawling, scraping, extraction, output as CSV, JSON, HTML, MD, TXT, XML.
A model-driven approach to building AI agents in just a few lines of code
django-cors-headers is a Django application for handling the server headers required for Cross-Origin Resource Sharing (CORS).
Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages
Microsoft Azure Core Library for Python
Microsoft Azure Identity Library for Python
Microsoft Corporation Key Vault Secrets Client Library for Python
Microsoft Azure Service Bus Client Library for Python
Freely available tools for computational molecular biology.
Dependency injection framework for Python
Django-filter is a reusable Django application for allowing users to filter querysets dynamically.
A package to repair broken json strings
A tool that automatically formats Python code to conform to the PEP 8 style guide
A light-weight and flexible data validation and testing tool for statistical data objects.
More routines for operating on iterables, beyond itertools
Up-to-date simple useragent faker with real world database
tox is a generic virtualenv management and test command line tool
A framework for optimizing textual system components (AI prompts, code snippets, etc.) using LLM-based reflection and Pareto-efficient evolutionary search.
Automated generation of real Swagger/OpenAPI 2.0 schemas from Django Rest Framework code.
Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.
nanobind: tiny and efficient C++/Python bindings
Jupyter interactive widgets for JupyterLab
The official Python library for the anthropic API
Lightweight, extensible schema and data validation tool for Pythondictionaries.
Property-based testing framework for Open API and GraphQL based apps
Sane and flexible OpenAPI 3 schema generation for Django REST framework
Most extensible Python build backend with support for C/C++ extension modules
Extensible memoizing collections and decorators
WebSocket client & server library, WAMP real-time framework
Simple, modern and high performance file watching and code reload in python.
High-level concurrency and networking framework on top of asyncio or Trio
Asyncer, async and await, focused on developer experience.
OpenTelemetry Semantic Conventions
OpenTelemetry Collector Protobuf over HTTP Exporter
OpenTelemetry Collector Protobuf over gRPC Exporter
OpenTelemetry Protobuf encoding
OpenTelemetry Collector Exporters
Prometheus Metric Exporter for OpenTelemetry
Module for decorators, wrappers and monkey patching.
A simple packaging tool for simple packages.
Python Social Authentication, Django integration.
Pytest plugin for measuring coverage.
Thin-wrapper around the mock package for easier use with pytest
AsyncIO version of the standard multiprocessing module
pytest xdist plugin for distributed testing, most importantly across multiple CPUs
An international phone number field for django models.
Mock data generation factories
Async client for aws services using botocore and aiohttp
A collection of framework independent HTTP protocol utils.
A data analysis library that is optimized for humans instead of machines.
Orchestrate your dbt projects in Airflow
Typed library that provides an ORM wrapper for tmux, a terminal multiplexer.
A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.
Python Data Validation for Humansâĸ
A record linkage toolkit for linking and deduplication
Instrumentation Tools & Auto Instrumentation for OpenTelemetry Python
OpenTelemetry FastAPI Instrumentation
ASGI instrumentation for OpenTelemetry
WSGI Middleware for OpenTelemetry
Azure Resource Detector for OpenTelemetry
AWS SDK extension for OpenTelemetry
OpenTelemetry Starlette Instrumentation
Travel through time in your tests.
the blessed package to manage your versions by scm tags
OpenInference Semantic Conventions
OpenInference instrumentation utilities
Python social authentication made simple.
A Python Progressbar library to provide visual (yet text based) progress to long running operations.
An extended [CommonMark](https://spec.commonmark.org/) compliant parser,
Client library to connect to the LangSmith Observability and Evaluation Platform.
Parameterized testing with any Python test framework
pytest plugin for generating HTML reports
Saml Python Toolkit. Add SAML support to your Python software using this library
Implements a fake file system that mocks the Python file system modules.
Tools for stamping and signing PDF files
A Python module for working with the Tableau Server REST API.
Pytest plugin to randomly order tests and control random.seed.
Setuptools Rust extension plugin
Traitlets Python configuration system
A pytest plugin powered by VCR.py to record and replay HTTP traffic
The Microsoft Graph Python SDK
Run and manage FastAPI apps from the command line with FastAPI CLI. đ
Type hints (PEP 484) support for the Sphinx autodoc extension
An abstract syntax tree for Python with inference support.
The backendâi.e. core services, APIs, and REST endpointsâto Jupyter web applications.
Speed up file transfers with the Hugging Face Hub.
Command line tool for manipulating wheel files
Postgresql fixtures and fixture factories for Pytest.
A set of tools, related to machine learning in production.
Orbax Checkpoint
Sandboxed code execution for AI agents, locally or on the cloud.
Jupyter protocol implementation and client libraries
Python client library for Modal
pytest plugin to re-run tests to eliminate flaky failures
Data Quality eXtended (DQX) is a Python library for data quality checks and data quality monitoring
CloudEvents Python SDK
Production-ready community-driven modern Stripe-like API versioning in FastAPI
Core component of the Microsoft Graph Python SDK
itertools and builtins for AsyncIO and mixed iterables
A wizard-like JSON serialization library for Python dataclasses
A Python implement of Agent Client Protocol (ACP, by Zed Industries)
A sphinx extension for designing beautiful, view size responsive web components.
Jupyter core package. A base package on which Jupyter projects rely.
Dynamic versioning based on VCS tags for uv/hatch project
Fancy PyPI READMEs with Hatch
Meson Python build backend (PEP 517)
A set of server components for JupyterLab and JupyterLab like applications.
Sniff out which async library your code is running under
Ultra-lightweight pure Python package to check if a file is binary or text.
A CalVer version manager that supports the future.
CMake is an open-source, cross-platform family of tools designed to build, test and package software
Wrappers to call pyproject.toml-based build backend hooks.
Parse partial JSON generated by LLM
Proxy (SOCKS4, SOCKS5, HTTP CONNECT) client for Python
A framework for building Singer taps and targets
Process executor (not only) for tests.
A library for indexing Django models with Elasicsearch, OpenSearch or database and searching them with the Django ORM.
Ninja is a small build system with a focus on speed
The build backend used by PDM that supports latest packaging standards
Utility to detect blocking calls in the async event loop
Pygments theme using JupyterLab CSS variables
pytest plugin for test session metadata
Python client library for IBM Cloudant
Compatibility API between asyncio/Twisted/Trollius
Lance Namespace interface and plugin registry
Utilities for spying on function calls in unit tests.
pytest plugin for URL based testing
Typing stubs for beautifulsoup4
Typing stubs for python-slugify
A sphinx extension that automatically documents argparse commands and options
Deploy and manage FastAPI Cloud apps from the command line đ
Inline Matplotlib backend for Jupyter
Django components that know how to render themselves.
Tools for labeling human languages with IETF language tags
API to interact with the python pyproject.toml based projects
A command-line application framework (and CLI parser). Friendly for users, full-featured for developers.
Core library used by SDKs for IBM Cloud Services
Devtools Protocol implementation for chrome.
A tool for resolving PEP 735 Dependency Group data
A small utility to modify the dynamic linker and RPATH of ELF executables.
This python module helps converting arbitrary Python objects into JSON strings and back.
sphinxcontrib-serializinghtml is a sphinx extension which outputs "serialized" HTML files (json and pickle)
sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp documents
sphinxcontrib-applehelp is a Sphinx extension which outputs Apple help books
sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files
sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp documents
A fast type checker and language server for Python with powerful IDE features
A toolkit for reproducible evaluation, diagnostic, and error analysis of speaker diarization systems
An event-driven, async-first, step-based way to control the execution flow of AI applications like Agents.
Mistral-common is a library of common utilities for Mistral AI.
Microsoft Corporation Azure AI Projects Client Library for Python
Command line tool and async library to perform basic file operations on local paths, Google Cloud Storage paths and Azure Blob Storage paths.
llama-index indices llama-cloud integration
Python client library for the Fireworks AI Platform
dlt is an open-source python-first scalable data loading library that does not require any backend to run.
Python bindings for the Qt cross platform application toolkit
OpenTelemetry Semantic Conventions Extension for Large Language Models
Shim for the Logfire SDK which does nothing unless Logfire is installed
Cross-platform tool for adding locations to the user PATH
Tailored SDK clients for LlamaCloud services.
A shim layer for notebook traits and config
Defines a variety of Pygments lexers for highlighting IPython code.
Rich toolkit for building command-line applications