250 Most Popular pypi Packages

Canonical source for classifiers on PyPI (pypi.org).

OpenTelemetry Semantic Conventions

Decorators for Humans

Code coverage measurement for Python

MessagePack serializer

Beautiful, Pythonic protocol buffers

Type system extensions for programs checked with the mypy type checker.

Tool to Detect Surrounding Shell

Alternative regular expression module, to replace re.

WebSocket client for Python with low level API options

Timeout context manager for asyncio programs

The Yandex Cloud official SDK

Retry code until it succeeds

Sorted Containers -- Sorted List, Sorted Dict, Sorted Set

FastAPI framework, high performance, easy to learn, fast to code, ready for production

OpenTelemetry Python SDK

Client library to connect to the LangSmith LLM Tracing and Evaluation Platform.

Microsoft Azure Core Library for Python

The little ASGI library that shines.

Poetry PEP 517 Build Backend

OpenTelemetry Python API

Standard Health Checking Service for gRPC

Google Cloud API client core library

Fast ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#12, PKCS#5, X.509 and TSP

psycopg2 - Python-PostgreSQL Database Adapter

The lightning-fast ASGI server.

Universal encoding detector for Python 3

A set of python modules for machine learning and data mining

Store and access your passwords safely.

Google API Client Library for Python

Measures the displayed width of unicode strings in a terminal

The Microsoft Authentication Library (MSAL) for Python library enables your app to access the Microsoft Cloud by supporting authentication of users with Microsoft Azure Active Directory accounts (AAD) and Microsoft Accounts (MSA) using industry standard OAuth2 and OpenID Connect.

Client library to download and publish models, datasets and other repos on the huggingface.co hub

Modern password hashing for your software and your servers

Python plotting package

Python package for creating and manipulating graphs and networks

Safely pass data to untrusted environments and back.

Git Object Database

Fastest Python implementation of JSON schema

A simple, correct Python build frontend

Microsoft Azure Identity Library for Python

Google Authentication Library

OpenTelemetry Python Proto

Utilities for Google Media Downloads and Resumable Uploads

A pure Python implementation of a sliding window memory map manager

Low-level, pure Python DBus protocol wrapper.

serialize all of Python

Run a subprocess in a pseudo terminal

Fast, simple object-to-object and broadcast signaling

Pexpect allows easy control of interactive console applications.