Gentoo Project

Python

app-admin

• app-admin/awscli

  Universal Command Line Environment for AWS

app-arch

• app-arch/brotli

  Generic-purpose lossless compression algorithm

app-doc

• app-doc/python-docs

  HTML documentation for Python

app-emacs

• app-emacs/pymacs

  A tool that allows both-side communication between Python and Emacs Lisp

app-eselect

• app-eselect/eselect-python

  Eselect module for management of multiple Python versions

app-text

• app-text/cssmin

  Python port of the YUI CSS compression algorithm
• app-text/htmlmin

  A configurable HTML Minifier with safety features

dev-lang

• dev-lang/python

  An interpreted, interactive, object-oriented programming language
• dev-lang/python-exec

  Python script wrapper
• dev-lang/python-exec-conf

  Configuration file for dev-lang/python-exec

dev-python

• dev-python/a2wsgi

  Convert WSGI app to ASGI app or ASGI app to WSGI app
• dev-python/accessible-pygments

  A collection of accessible pygments styles
• dev-python/aesara

  Library for operating on mathematical expressions with multi-dimensional arrays
• dev-python/agate

  A Python data analysis library that is optimized for humans instead of machines
• dev-python/agate-excel

  Adds read support for Excel files (xls and xlsx) to agate
• dev-python/agate-sql

  Adds SQL read/write support to agate
• dev-python/aiocache

  Asyncio cache manager
• dev-python/aiodns

  Simple DNS resolver for asyncio
• dev-python/aiofiles

  File support for asyncio
• dev-python/aiohappyeyeballs

  Happy Eyeballs for pre-resolved hosts
• dev-python/aiohttp

  HTTP client/server for asyncio
• dev-python/aiohttp-socks

  SOCKS proxy connector for aiohttp
• dev-python/aioitertools

  itertools and builtins for AsyncIO and mixed iterables
• dev-python/aioresponses

  Helper to mock/fake web requests in Python's aiohttp package
• dev-python/aiorpcx

  Generic async RPC implementation, including JSON-RPC
• dev-python/aiosignal

  A list of registered asynchronous callbacks
• dev-python/aiosmtpd

  Reimplementation of the Python stdlib smtpd.py based on asyncio
• dev-python/aiosqlite

  asyncio bridge to the standard sqlite3 module
• dev-python/aiostream

  Generator-based operators for asynchronous iteration
• dev-python/aiounittest

  Test asyncio code more easily
• dev-python/ajsonrpc

  Async JSON-RPC 2.0 protocol + server powered by asyncio
• dev-python/alabaster

  A configurable sidebar-enabled Sphinx theme
• dev-python/alembic

  Database migrations tool, written by the author of SQLAlchemy
• dev-python/amodem

  Transmit data between two computers using audio
• dev-python/amqp

  Low-level AMQP client for Python (fork of amqplib)
• dev-python/aniso8601

  A library for parsing ISO 8601 strings
• dev-python/annotated-types

  Reusable constraint types to use with typing.Annotated
• dev-python/ansi

  ANSI cursor movement and graphics in Python
• dev-python/ansible-compat

  Contains functions that facilitate working with various versions of Ansible
• dev-python/ansicolor

  Produce ansi color output and colored highlighting and diffing
• dev-python/antlr4-python3-runtime

  Python 3 runtime for ANTLR
• dev-python/anyascii

  Unicode to ASCII transliteration
• dev-python/anyio

  Compatibility layer for multiple asynchronous event loop implementations
• dev-python/apache-libcloud

  Unified Interface to the Cloud - python support libs
• dev-python/apipkg

  Namespace control and lazy-import mechanism
• dev-python/apispec

  A pluggable API specification generator
• dev-python/appdirs

  Module for determining appropriate platform-specific dirs
• dev-python/apprise

  Push Notifications that work with just about every platform
• dev-python/APScheduler

  In-process task scheduler with Cron-like capabilities
• dev-python/apsw

  APSW - Another Python SQLite Wrapper
• dev-python/argcomplete

  Bash tab completion for argparse
• dev-python/argh

  A simple argparse wrapper
• dev-python/argon2-cffi

  CFFI bindings to the Argon2 password hashing library
• dev-python/argon2-cffi-bindings

  Low-level CFFI bindings for the Argon2 password hashing library
• dev-python/argparse-addons

  Additional Python argparse types and actions
• dev-python/argparse-manpage

  Automatically build man-pages for your Python project
• dev-python/Arpeggio

  Parser interpreter based on PEG grammars
• dev-python/arrow

  Better dates and times for Python
• dev-python/arsenic

  Asynchronous WebDriver client
• dev-python/asgiref

  ASGI utilities (successor to WSGI)
• dev-python/asn1crypto

  Python ASN.1 library with a focus on performance and a pythonic API
• dev-python/asteval

  Evaluator of Python expression using ast module
• dev-python/astor

  Read/rewrite/write Python ASTs
• dev-python/astroid

  Abstract Syntax Tree for logilab packages
• dev-python/asttokens

  Annotate Python AST trees with source text and token information
• dev-python/async-lru

  Simple lru_cache for asyncio
• dev-python/asyncstdlib

  The missing async toolbox
• dev-python/async-timeout

  Timeout context manager for asyncio programs
• dev-python/atomicwrites

  Atomic file writes
• dev-python/atpublic

  A decorator to populate __all__ and the module globals
• dev-python/attrs

  Attributes without boilerplate
• dev-python/authres

  Parse and generate Authentication-Results headers
• dev-python/autobahn

  WebSocket and WAMP for Twisted and Asyncio
• dev-python/autocommand

  Library to create a command-line program from a function
• dev-python/automat

  Self-service finite-state machines for the programmer on the go
• dev-python/autopage

  A library to provide automatic paging for console output
• dev-python/autopep8

  Automatically formats Python code to conform to the PEP 8 style guide
• dev-python/autoprop

  Infer properties from accessor methods
• dev-python/aws-sam-translator

  A library that transform SAM templates into AWS CloudFormation templates
• dev-python/aws-xray-sdk

  AWS X-Ray SDK for Python
• dev-python/Babel

  Collection of tools for internationalizing Python applications
• dev-python/babelfish

  Python library to work with countries and languages
• dev-python/backoff

  Function decoration for backoff and retry
• dev-python/backports-tarfile

  Backport of CPython tarfile module (from Python 3.12)
• dev-python/backrefs

  Wrapper around re or regex that adds additional back references
• dev-python/bandit

  A security linter from OpenStack Security
• dev-python/bashate

  A pep8 equivalent for bash scripts
• dev-python/bcrypt

  Modern password hashing for software and servers
• dev-python/beagle

  Command line client for Hound, the code search tool
• dev-python/beartype

  Unbearably fast runtime type checking in pure Python
• dev-python/beautifulsoup4

  Pythonic idioms for iterating, searching, and modifying an HTML/XML parse tree
• dev-python/beniget

  Extract semantic information about static Python code
• dev-python/betamax

  python-requests HTTP exchanges recorder
• dev-python/betamax-matchers

  A group of experimental matchers for Betamax
• dev-python/binaryornot

  Ultra-lightweight pure Python package to guess whether a file is binary or text
• dev-python/bincopy

  Mangling of various file formats that conveys binary information
• dev-python/bitarray

  Efficient arrays of booleans -- C extension
• dev-python/bitstring

  A pure Python module for creation and analysis of binary data
• dev-python/BitVector

  A pure-Python memory-efficient packed representation for bit arrays
• dev-python/black

  The uncompromising Python code formatter
• dev-python/blake3

  Python bindings for the BLAKE3 cryptographic hash function
• dev-python/bleach

  An easy whitelist-based HTML-sanitizing tool
• dev-python/blessed

  Library for making terminal apps using colors, keyboard input and positioning
• dev-python/blinker

  Fast, simple object-to-object and broadcast signaling
• dev-python/blosc

  High performance compressor optimized for binary data
• dev-python/blurb

  Tool to create and manage NEWS blurbs for CPython
• dev-python/boolean-py

  Define boolean algebras, create and parse boolean expressions
• dev-python/boto3

  The AWS SDK for Python
• dev-python/botocore

  Low-level, data-driven core of boto 3
• dev-python/bottle

  A fast and simple micro-framework for small web-applications
• dev-python/bottleneck

  Fast NumPy array functions written in C
• dev-python/bpython

  Syntax highlighting and autocompletion for the Python interpreter
• dev-python/bracex

  Bash style brace expansion for Python
• dev-python/braintree

  Braintree Python Library
• dev-python/breathe

  Sphinx Doxygen renderer
• dev-python/brotlicffi

  Python binding to the Brotli library
• dev-python/browser-cookie3

  Loads cookies from your browser into a cookiejar object
• dev-python/build

  A simple, correct PEP517 package builder
• dev-python/cachecontrol

  httplib2 caching for requests
• dev-python/cached-property

  A cached-property for decorating methods in classes
• dev-python/cachelib

  Collection of cache libraries in the same API interface. Extracted from werkzeug
• dev-python/cachetools

  Extensible memoizing collections and decorators
• dev-python/cairocffi

  CFFI-based drop-in replacement for Pycairo
• dev-python/caldav

  CalDAV (RFC4791) client library for Python
• dev-python/calver

  Setuptools extension for CalVer package versions
• dev-python/capturer

  Easily capture stdout/stderr of the current process and subprocesses
• dev-python/casttube

  casttube provides a way to interact with the Youtube Chromecast api
• dev-python/cattrs

  Composable complex class support for attrs and dataclasses
• dev-python/cbor2

  Pure Python CBOR (de)serializer with extensive tag support
• dev-python/cchardet

  High speed universal character encoding detector
• dev-python/certifi

  A certifi hack to use system trust store on Linux/FreeBSD
• dev-python/cffi

  Foreign Function Interface for Python calling C code
• dev-python/cfgv

  Validate configuration and produce human-readable error messages
• dev-python/cfn-lint

  CloudFormation Linter
• dev-python/cftime

  Time-handling functionality from netcdf4-python
• dev-python/cgroup-utils

  Tools and libraries for control groups of Linux
• dev-python/chameleon

  Fast HTML/XML template compiler for Python
• dev-python/characteristic

  Python attributes without the boilerplate
• dev-python/chardet

  Universal encoding detector
• dev-python/charset-normalizer

  The Real First Universal Charset Detector
• dev-python/cheetah3

  Python-powered template engine and code generator
• dev-python/cheroot

  High-performance, pure-Python HTTP server used by CherryPy
• dev-python/cherrypy

  CherryPy is a pythonic, object-oriented HTTP framework
• dev-python/cleo

  Python tool for building testable command-line interfaces
• dev-python/click

  A Python package for creating beautiful command line interfaces
• dev-python/click-default-group

  Extends click.Group to invoke a command without explicit subcommand name
• dev-python/click-didyoumean

  Enable git-like did-you-mean feature in click
• dev-python/click-help-colors

  Colorization of help messages in Click
• dev-python/click-log

  Logging integration for Click
• dev-python/click-threading

  Multithreaded Click apps made easy
• dev-python/cliff

  Command Line Interface Formulation Framework
• dev-python/cli-helpers

  Python helpers for common CLI tasks
• dev-python/clikit

  Group of utilities to build beautiful and testable command line interfaces
• dev-python/cloudpickle

  Extended pickling support for Python objects
• dev-python/cmd2

  Extra features for standard library's cmd module
• dev-python/colorama

  ANSI escape character sequences for colored terminal text & cursor positioning
• dev-python/colorclass

  Colorful worry-free console applications for multiple platforms
• dev-python/coloredlogs

  Colored stream handler for the logging module
• dev-python/colored-traceback

  Automatically color Python's uncaught exception tracebacks
• dev-python/colorful

  Terminal string styling done right, in Python
• dev-python/colorlog

  Log formatting with colors
• dev-python/colour

  Python color representations manipulation library
• dev-python/comm

  Jupyter Python Comm implementation, for usage in ipykernel, xeus-python
• dev-python/commentjson

  Add Python and JavaScript style comments in your JSON files
• dev-python/commonmark

  Python parser for the CommonMark Markdown spec
• dev-python/ConfigArgParse

  Drop-in replacement for argparse supporting config files and env variables
• dev-python/configclass

  A Python to class to hold configuration values
• dev-python/configobj

  Simple config file reader and writer
• dev-python/configupdater

  Parser like ConfigParser but for updating configuration files
• dev-python/confusable-homoglyphs

  Detect confusable usage of unicode homoglyphs, prevent homograph attacks
• dev-python/confuse

  Confuse is a configuration library for Python that uses YAML
• dev-python/cons

  Implementation of Lisp/Scheme-like cons in Python
• dev-python/consonance

  WhatsApp's handshake implementation using Noise Protocol
• dev-python/constantly

  Symbolic constants in Python
• dev-python/construct

  A powerful declarative parser for binary data
• dev-python/contourpy

  Python library for calculating contours in 2D quadrilateral grids
• dev-python/cookies

  Friendlier RFC 6265-compliant cookie parser/renderer
• dev-python/coverage

  Code coverage measurement for Python
• dev-python/cppy

  C++ header library which makes it easier to write Python extension modules
• dev-python/cramjam

  Thin Python bindings to de/compression algorithms in Rust
• dev-python/crc32c

  CRC32c algorithm in hardware and software
• dev-python/crcmod

  Python CRC Generator module
• dev-python/croniter

  Python module to provide iteration for datetime object
• dev-python/cryptography

  Library providing cryptographic recipes and primitives
• dev-python/csscompressor

  A python port of YUI CSS Compressor
• dev-python/css-parser

  A CSS Cascading Style Sheets library (fork of cssutils)
• dev-python/cssselect

  Parse CSS3 Selectors and translate them to XPath 1.0
• dev-python/cssselect2

  Parses CSS3 Selectors and translates them to XPath 1.0
• dev-python/cssutils

  A CSS Cascading Style Sheets library
• dev-python/cstruct

  C-style structs for Python
• dev-python/csvkit

  A suite of utilities for converting to and working with CSV
• dev-python/curtsies

  Curses-like terminal wrapper, with colored strings
• dev-python/cvxopt

  Python package for convex optimization
• dev-python/cwcwidth

  Python bindings for wc(s)width
• dev-python/cycler

  Composable style cycles
• dev-python/cython

  A Python to C compiler
• dev-python/cython-test-exception-raiser

  A trivial extension that just raises an exception (for testing)
• dev-python/dask

  Task scheduling and blocked algorithms for parallel processing
• dev-python/dask-expr

  High Level Expressions for Dask
• dev-python/dbus-next

  The next great DBus library for Python with asyncio support
• dev-python/dbus-python

  Python bindings for the D-Bus messagebus
• dev-python/dbutils

  Database connections for multi-threaded environments
• dev-python/ddt

  Data-Driven/Decorated Tests
• dev-python/debtcollector

  Python deprecation patterns and strategies that collect technical debt
• dev-python/decorator

  Simplifies the usage of decorators for the average programmer
• dev-python/deepdiff

  A library for comparing dictionaries, iterables, strings and other objects
• dev-python/deepmerge

  Tools to handle merging of nested data structures in python
• dev-python/defusedxml

  XML bomb protection for Python stdlib modules, an xml serialiser
• dev-python/denonavr

  Automation Library for Denon AVR receivers
• dev-python/dep-logic

  Python dependency specifications supporting logical operations
• dev-python/deprecated

  Python @deprecated decorator to deprecate old API
• dev-python/deprecation

  A library to handle automated deprecations
• dev-python/dict2xml

  Small utility to convert a python dictionary into an XML string
• dev-python/dictdiffer

  Dictdiffer is a library that helps you to diff and patch dictionaries
• dev-python/dictpath

  Object-oriented dictionary paths
• dev-python/diff-match-patch

  Diff, match and patch algorithms for plain text
• dev-python/dill

  Serialize all of Python (almost)
• dev-python/dirty-equals

  Doing dirty (but extremely useful) things with equals
• dev-python/discid

  Python bindings for libdiscid
• dev-python/diskcache

  Disk and file backed cache
• dev-python/distlib

  Low-level components of distutils2/packaging
• dev-python/distro

  Reliable machine-readable Linux distribution information for Python
• dev-python/django

  High-level Python web framework
• dev-python/django-auth-ldap

  Django LDAP authentication backend
• dev-python/django-cacheops

  ORM cache with automatic granular event-driven invalidation for Django
• dev-python/django-cache-url

  Use Cache URLs in your Django application
• dev-python/django-configurations

  A helper for organizing Django settings
• dev-python/django-cors-headers

  Django App that adds CORS (Cross-Origin Resource Sharing) headers to responses
• dev-python/django-filter

  Django app allowing declarative dynamic QuerySet filtering from URL parameters
• dev-python/django-js-asset

  Script tag with additional attributes for django.forms.Media
• dev-python/django-otp

  Django framework adding two-factor authentication using one-time passwords
• dev-python/django-polymorphic

  Seamless Polymorphic Inheritance for Django Models
• dev-python/django-prometheus

  Library to export Django metrics for Prometheus
• dev-python/django-redis

  Full featured redis cache backend for Django
• dev-python/djangorestframework

  Web APIs with django made easy
• dev-python/django-sortedm2m

  Drop-in replacement for django's many to many field with sorted relations
• dev-python/django-tables2

  Table/data-grid framework for Django
• dev-python/django-taggit

  Simple tagging for Django
• dev-python/django-timezone-field

  A Django app providing database and form fields for timezone objects
• dev-python/dj-database-url

  Use Database URLs in your Django Application
• dev-python/dj-search-url

  Use Search URLs in your Django Haystack Application
• dev-python/dns-lexicon

  Manipulate DNS records on various DNS providers in a standardized/agnostic way
• dev-python/dnspython

  DNS toolkit for Python
• dev-python/doc8

  Style checker for Sphinx (or other) RST documentation
• dev-python/docker

  Python client for Docker
• dev-python/dockerpty

  Python library to use the pseudo-tty of a docker container
• dev-python/docopt

  Pythonic argument parser, that will make you smile
• dev-python/docstring-to-markdown

  On the fly conversion of Python docstrings to markdown
• dev-python/docutils

  Python Documentation Utilities (reference reStructuredText impl.)
• dev-python/docutils-glep

  Gentoo GLEP support for docutils
• dev-python/dogpile-cache

  A locking API for expiring values while a single thread generates a new value
• dev-python/doublex

  Python test doubles
• dev-python/dulwich

  Pure-Python implementation of the Git file formats and protocols
• dev-python/easyprocess

  Easy to use Python subprocess interface
• dev-python/easy-thumbnails

  Easy thumbnails for Django
• dev-python/ecdsa

  ECDSA cryptographic signature library in pure Python
• dev-python/editables

  A Python library for creating 'editable wheels'
• dev-python/editorconfig

  Clone of EditorConfig core written in Python
• dev-python/elementpath

  XPath 1.0/2.0 parsers and selectors for ElementTree and lxml
• dev-python/email-validator

  A robust email syntax and deliverability validation library
• dev-python/emcee

  Python ensemble sampling toolkit for affine-invariant MCMC
• dev-python/emoji

  Emoji for Python
• dev-python/enrich

  Extend rich functionality
• dev-python/ensurepip-pip

  Shared pip wheel for ensurepip Python module
• dev-python/ensurepip-setuptools

  Shared setuptools wheel for ensurepip Python module
• dev-python/ensurepip-wheel

  Shared wheel wheel for use in pip tests
• dev-python/ensurepip-wheels

  Shared wheels for ensurepip Python module
• dev-python/entrypoint2

  Easy to use command-line interface for python modules
• dev-python/entrypoints

  Discover and load entry points from installed packages
• dev-python/environs

  Python library for simplified environment variable parsing
• dev-python/ephemeral-port-reserve

  Bind to an ephemeral port, force it into the TIME_WAIT state, and unbind it
• dev-python/eradicate

  Removes commented-out code from Python files
• dev-python/etuples

  Python S-expression emulation using tuple-like objects
• dev-python/et_xmlfile

  An implementation of lxml.xmlfile for the standard library
• dev-python/evdev

  Python library for evdev bindings
• dev-python/exceptiongroup

  Backport of PEP 654 (exception groups)
• dev-python/execnet

  Rapid multi-Python deployment
• dev-python/executing

  Get information about what a Python frame is currently doing
• dev-python/expandvars

  Expand system variables Unix style
• dev-python/extras

  Useful extra bits for Python that should be in the standard library
• dev-python/eyeD3

  Module for manipulating ID3 (v1 + v2) tags in Python
• dev-python/Faker

  A Python package that generates fake data for you
• dev-python/fakeredis

  Fake implementation of redis API for testing purposes
• dev-python/fastbencode

  Implementation of bencode with optional fast C extensions
• dev-python/fasteners

  Python package that provides useful locks
• dev-python/fastimport

  Library for parsing the fastimport VCS serialization format
• dev-python/fastjsonschema

  Fast JSON schema validator for Python
• dev-python/feedgenerator

  Standalone version of django.utils.feedgenerator
• dev-python/feedparser

  Parse RSS and Atom feeds in Python
• dev-python/ffmpeg-python

  Python bindings for FFmpeg with complex filtering support
• dev-python/fields

  Container class boilerplate killer
• dev-python/filelock

  A platform independent file lock for Python
• dev-python/filetype

  Small, dependency-free, fast Python package to infer binary file types checking
• dev-python/findpython

  A utility to find python versions on your system
• dev-python/fixtures

  Fixtures, reusable state for writing clean tests and more
• dev-python/flake8

  A wrapper around PyFlakes, pep8 & mccabe
• dev-python/flake8-polyfill

  Polyfill package for Flake8 plugins
• dev-python/flaky

  Plugin for pytest that automatically reruns flaky tests
• dev-python/flasgger

  Easy OpenAPI specs and Swagger UI for your Flask API
• dev-python/flask

  A microframework based on Werkzeug, Jinja2 and good intentions
• dev-python/flask-api

  Browsable web APIs for Flask
• dev-python/flask-babel

  i18n and l10n support for Flask based on Babel and pytz
• dev-python/flask-compress

  Compress responses in your Flask app with gzip
• dev-python/flask-cors

  A Flask extension for Cross Origin Resource Sharing (CORS)
• dev-python/flask-htmlmin

  Minimize your flask rendered html
• dev-python/flask-login

  Login session support for Flask
• dev-python/flask-migrate

  SQLAlchemy database migrations for Flask applications using Alembic
• dev-python/flask-paginate

  Pagination support for flask
• dev-python/flask-paranoid

  Simple user session protection extension for Flask
• dev-python/flask-sphinx-themes

  Sphinx Themes for Flask related projects and Flask itself
• dev-python/flask-sqlalchemy

  SQLAlchemy support for Flask applications
• dev-python/flatbuffers

  RFC 7049 - Concise Binary Object Representation
• dev-python/flatdict

  Python module for interacting with nested dicts
• dev-python/fleep

  File format determination library for Python
• dev-python/flexmock

  Testing library to create mocks, stubs and fakes
• dev-python/flit

  Simplified packaging of Python modules
• dev-python/flit-core

  Simplified packaging of Python modules (core module)
• dev-python/flit_scm

  A PEP 518 build backend combining flit with setuptools_scm
• dev-python/flufl-lock

  NFS-safe file locking with timeouts for POSIX systems
• dev-python/fonttools

  Library for manipulating TrueType, OpenType, AFM and Type1 fonts
• dev-python/fqdn

  RFC-compliant FQDN validation and manipulation for Python
• dev-python/freetype-py

  FreeType Python bindings
• dev-python/freezegun

  Let your Python tests travel through time
• dev-python/fritzconnection

  Lib/tool to communicate with AVM FRITZ! devices using TR-064 protocol over UPnP
• dev-python/Frozen-Flask

  Freezes a Flask application into a set of static files
• dev-python/frozenlist

  A list-like structure which implements collections.abc.MutableSequence
• dev-python/fs

  Filesystem abstraction layer
• dev-python/fsspec

  A specification that python filesystems should adhere to
• dev-python/ftfy

  Fixes mojibake and other problems with Unicode, after the fact
• dev-python/funcparserlib

  Recursive descent parsing library based on functional combinators
• dev-python/funcy

  A collection of fancy functional tools focused on practicality
• dev-python/fuse-python

  Python FUSE bindings
• dev-python/fuzzywuzzy

  Fuzzy string matching in python
• dev-python/gast

  A generic AST to represent Python2 and Python3's Abstract Syntax Tree (AST)
• dev-python/genshi

  Python toolkit for stream-based generation of output for the web
• dev-python/genson

  GenSON is a powerful, user-friendly JSON Schema generator built in Python
• dev-python/gentoo-common

  Common files shared by Python implementations in Gentoo
• dev-python/genty

  Allows you to run a test with multiple data sets
• dev-python/gfloat

  Generic floating-point types in Python
• dev-python/gitdb

  GitDB is a pure-Python git object database
• dev-python/github3-py

  A wrapper for the GitHub API written in python
• dev-python/GitPython

  Library used to interact with Git repositories
• dev-python/gmpy

  Python bindings for GMP, MPC, MPFR and MPIR libraries
• dev-python/google-api-core

  Core Library for Google Client Libraries
• dev-python/google-api-python-client

  Google API Client for Python
• dev-python/googleapis-common-protos

  Python classes generated from the common protos in the googleapis repository
• dev-python/google-auth

  Google Authentication Library
• dev-python/google-auth-httplib2

  httplib2 Transport for Google Auth
• dev-python/google-auth-oauthlib

  Google Authentication Library
• dev-python/google-i18n-address

  Google's i18n address metadata repository
• dev-python/graphviz

  Simple Python interface for Graphviz
• dev-python/greenlet

  Lightweight in-process concurrent programming
• dev-python/GridDataFormats

  Reading and writing of data on regular grids in Python
• dev-python/gsd

  GSD - file format specification and a library to read and write it
• dev-python/gssapi

  Low and high level wrappers around the GSSAPI C libraries
• dev-python/guessit

  Python library for guessing information from video filenames
• dev-python/h11

  A pure-Python implementation of HTTP/1.1 inspired by hyper-h2
• dev-python/h2

  HTTP/2 State-Machine based protocol implementation
• dev-python/h5py

  Simple Python interface to HDF5 files
• dev-python/hatch-fancy-pypi-readme

  Fancy PyPI READMEs with Hatch
• dev-python/hatchling

  Modern, extensible Python build backend
• dev-python/hatch-nodejs-version

  Hatch plugin for versioning from a package.json file
• dev-python/hatch-vcs

  Hatch plugin for versioning with your preferred VCS
• dev-python/hcloud

  Official Hetzner Cloud python library
• dev-python/hiredis

  Python extension that wraps hiredis
• dev-python/hpack

  Pure-Python HPACK header compression
• dev-python/html2text

  Turn HTML into equivalent Markdown-structured text
• dev-python/html5lib

  HTML parser based on the HTML5 specification
• dev-python/html5-parser

  Fast C based HTML 5 parsing for python
• dev-python/httpbin

  HTTP Request and Response Service
• dev-python/httpcore

  A minimal low-level HTTP client
• dev-python/httplib2

  A comprehensive HTTP client library
• dev-python/httpretty

  HTTP client mock for Python
• dev-python/httpx

  Fully-featured HTTP client which provides sync and async APIs
• dev-python/httpx-socks

  Proxy (HTTP, SOCKS) transports for httpx
• dev-python/huawei-lte-api

  API For huawei LAN/WAN LTE Modems
• dev-python/humanfriendly

  Human friendly output for text interfaces using Python
• dev-python/humanize

  Common humanization utilities
• dev-python/hvac

  HashiCorp Vault API client
• dev-python/hypercorn

  A ASGI Server based on Hyper libraries and inspired by Gunicorn
• dev-python/hyperframe

  HTTP/2 framing layer for Python
• dev-python/hyperlink

  A featureful, correct URL for Python
• dev-python/hypothesis

  A library for property based testing
• dev-python/icalendar

  Package used for parsing and generating iCalendar files (RFC 2445)
• dev-python/identify

  File identification library for Python
• dev-python/idna

  Internationalized Domain Names in Applications (IDNA)
• dev-python/ifaddr

  Enumerate IP addresses on the local network adapters
• dev-python/ijson

  Iterative JSON parser with a Pythonic interface
• dev-python/imageio

  Python library for reading and writing image data
• dev-python/imageio-ffmpeg

  FFMPEG wrapper for Python
• dev-python/imagesize

  Pure Python module for getting image size from png/jpeg/jpeg2000/gif files
• dev-python/imapclient

  easy-to-use, pythonic, and complete IMAP client library
• dev-python/iminuit

  Minuit numerical function minimization in Python
• dev-python/immutables

  A high-performance immutable mapping type for Python
• dev-python/importlib-metadata

  Read metadata from Python packages
• dev-python/importlib-resources

  Read resources from Python packages
• dev-python/incremental

  Incremental is a small library that versions your Python projects
• dev-python/indexed-gzip

  Fast random access of gzip files in Python
• dev-python/inflect

  Correctly inflect words and numbers
• dev-python/ini2toml

  Automatically conversion of .ini/.cfg files to TOML equivalents
• dev-python/iniconfig

  Brain-dead simple config-ini parsing
• dev-python/iniparse

  Better INI parser for Python
• dev-python/installer

  A library for installing Python wheels
• dev-python/intelhex

  Python library for Intel HEX files manipulations
• dev-python/iocapture

  Capture stdout, stderr easily
• dev-python/ioflo

  Automated Reasoning Engine and Flow Based Programming Framework
• dev-python/ipaddr

  Python IP address manipulation library
• dev-python/ipdb

  IPython-enabled pdb
• dev-python/IPy

  Class and tools for handling of IPv4 and IPv6 addresses and networks
• dev-python/ipykernel

  IPython Kernel for Jupyter
• dev-python/ipyparallel

  Interactive Parallel Computing with IPython
• dev-python/ipython

  Advanced interactive shell for Python
• dev-python/ipython_genutils

  Vestigial utilities from IPython
• dev-python/ipywidgets

  IPython HTML widgets for Jupyter
• dev-python/irc

  IRC client framework written in Python
• dev-python/irctokens

  RFC1459 and IRCv3 protocol tokeniser library
• dev-python/iso8601

  Simple module to parse ISO 8601 dates
• dev-python/isodate

  ISO 8601 date/time/duration parser and formatter
• dev-python/isoduration

  Operations with ISO 8601 durations
• dev-python/isort

  A python utility/library to sort imports
• dev-python/itsdangerous

  Various helpers to pass trusted data to untrusted environments and back
• dev-python/itunespy

  A simple library to fetch data from the iTunes Store API
• dev-python/jaraco-classes

  Classes used by other projects by developer jaraco
• dev-python/jaraco-collections

  Models and classes to supplement the stdlib collections module
• dev-python/jaraco-context

  Context managers by jaraco
• dev-python/jaraco-env

  Facilities for environment variables
• dev-python/jaraco-envs

  Classes for orchestrating Python (virtual) environments
• dev-python/jaraco-functools

  Additional functions used by other projects by developer jaraco
• dev-python/jaraco-itertools

  Tools for working with iterables. Complements itertools and more_itertools
• dev-python/jaraco-logging

  Additional facilities to supplement Python's stdlib logging module
• dev-python/jaraco-path

  Miscellaneous path functions
• dev-python/jaraco-stream

  Routines for handling streaming data
• dev-python/jaraco-test

  Testing support by jaraco
• dev-python/jaraco-text

  Text utilities used by other projects by developer jaraco
• dev-python/jaraco-vcs

  Facilities for working with VCS repositories
• dev-python/jaraco-versioning

  More sophisticated version manipulation (than packaging)
• dev-python/jc

  Converts the output of popular command-line tools and file-types to JSON
• dev-python/jdcal

  Julian dates from proleptic Gregorian and Julian calendars
• dev-python/jedi

  Autocompletion library for Python
• dev-python/jeepney

  Low-level, pure Python DBus protocol wrapper
• dev-python/jellyfish

  Python module for doing approximate and phonetic matching of strings
• dev-python/jinja

  A full-featured template engine for Python
• dev-python/jinja2_pluralize

  Jinja2 pluralize filters
• dev-python/jinja2-time

  Jinja2 Extension for Dates and Times
• dev-python/jmespath

  JSON Matching Expressions
• dev-python/joblib

  Tools to provide lightweight pipelining in Python
• dev-python/josepy

  JOSE protocol implementation in Python
• dev-python/jschema-to-python

  Generate source code for Python classes from a JSON schema
• dev-python/jsmin

  JavaScript minifier
• dev-python/json5

  A Python implementation of the JSON5 data format
• dev-python/jsondiff

  Diff JSON and JSON-like structures in Python
• dev-python/jsonext

  Well-structured helpers for serializing commonly encountered structures to JSON
• dev-python/jsonmerge

  Merge a series of JSON documents
• dev-python/jsonpatch

  Apply JSON-Patches like http://tools.ietf.org/html/draft-pbryan-json-patch-04
• dev-python/jsonpickle

  Python library for serializing any arbitrary object graph into JSON
• dev-python/jsonpointer

  Identify specific nodes in a JSON document (according to draft 08)
• dev-python/jsonref

  An implementation of JSON Reference for Python
• dev-python/jsonrpclib

  python implementation of the JSON-RPC spec (1.0 and 2.0)
• dev-python/jsonschema

  An implementation of JSON-Schema validation for Python
• dev-python/jsonschema-path

  JSONSchema Spec with object-oriented paths
• dev-python/jsonschema-spec

  JSONSchema Spec with object-oriented paths
• dev-python/jsonschema-specifications

  The JSON Schema meta-schemas and vocabularies, exposed as a Registry
• dev-python/jsonxs

  Get/set values in JSON and Python datastructures
• dev-python/junit-xml

  Create JUnit XML test result documents
• dev-python/jupyter-client

  Jupyter protocol implementation and client libraries
• dev-python/jupyter-console

  A terminal-based console frontend for Jupyter kernels
• dev-python/jupyter-core

  Core common functionality of Jupyter projects
• dev-python/jupyter-events

  Jupyter Event System library
• dev-python/jupyterlab-pygments

  Pygments theme making use of JupyterLab CSS variables
• dev-python/jupyter-packaging

  Tools to help build and install Jupyter Python packages
• dev-python/jupyter-server

  Core services, APIs, and REST endpoints to Jupyter web applications
• dev-python/jwcrypto

  Implements JWK,JWS,JWE specifications using python-cryptography
• dev-python/k5test

  Library for testing Python applications in Kerberos 5 environments
• dev-python/kaptan

  Configuration manager in your pocket
• dev-python/kerberos

  A high-level Python wrapper for Kerberos/GSSAPI operations
• dev-python/keyring

  Provides access to the system keyring service
• dev-python/keyrings-alt

  Alternate keyring implementations
• dev-python/keystoneauth1

  This package contains tools for authenticating to an OpenStack-based cloud
• dev-python/kgb

  Python function spy support for unit tests
• dev-python/kiwisolver

  An efficient C++ implementation of the Cassowary constraint solving algorithm
• dev-python/klein

  Micro-framework for developing production-ready web services with Python
• dev-python/kombu

  AMQP Messaging Framework for Python
• dev-python/krb5

  Kerberos API bindings for Python
• dev-python/lark

  Python module to propose a modern general-purpose parsing library for Python
• dev-python/lazy-object-proxy

  A fast and thorough lazy object proxy
• dev-python/ldap3

  A strictly RFC 4511 conforming LDAP V3 pure Python client
• dev-python/lesscpy

  A compiler written in Python for the LESS language
• dev-python/Levenshtein

  Functions for fast computation of Levenshtein distance, and edit operations
• dev-python/libevdev

  Python wrappers for the libevdev library
• dev-python/libnacl

  Python ctypes wrapper for libsodium
• dev-python/libsass

  A straightforward binding of libsass for Python
• dev-python/license-expression

  Parse, compare, simplify and normalize license expressions
• dev-python/line-profiler

  Line-by-line profiler
• dev-python/linkify-it-py

  Links recognition library with full unicode support
• dev-python/littleutils

  Small personal collection of Python utility functions
• dev-python/llfuse

  Python bindings for the low-level FUSE API
• dev-python/lmdb

  Python bindings for the Lightning Database
• dev-python/lmfit

  Non-Linear Least-Squares Minimization and Curve-Fitting for Python
• dev-python/locket

  File-based locks for Python
• dev-python/lockfile

  Platform-independent file locking module
• dev-python/logfury

  Boilerplate library for logging method calls
• dev-python/logical-unification

  Logical unification in Python
• dev-python/loguru

  Python logging made (stupidly) simple
• dev-python/loky

  Robust and reusable Executor for joblib
• dev-python/looseversion

  A backwards/forwards-compatible fork of distutils.version.LooseVersion
• dev-python/lxml

  A Pythonic binding for the libxml2 and libxslt libraries
• dev-python/lz4

  LZ4 Bindings for Python
• dev-python/m2crypto

  A Python crypto and SSL toolkit
• dev-python/mako

  A Python templating language
• dev-python/mamba

  Python test runner born under the banner of Behavior Driven Development
• dev-python/manuel

  Lets you mix and match traditional doctests with custom test syntax
• dev-python/markdown

  Python implementation of the markdown markup language
• dev-python/markdown2

  Python Markdown language reimplementation
• dev-python/markdown-it-py

  Python port of markdown-it, Markdown parser
• dev-python/markups

  A wrapper around various text markups
• dev-python/markupsafe

  Implements a XML/HTML/XHTML Markup safe string for Python
• dev-python/marshmallow

  A library for converting to and from native Python datatypes
• dev-python/matplotlib

  Pure python plotting library with matlab like syntax
• dev-python/matplotlib-inline

  Inline Matplotlib backend for Jupyter
• dev-python/mcbootflash

  Flash firmware to devices running Microchip's 16-bit bootloader
• dev-python/mccabe

  flake8 plugin: McCabe complexity checker
• dev-python/mdit-py-plugins

  Collection of plugins for markdown-it-py
• dev-python/mdurl

  Markdown URL utilities
• dev-python/mdx-gh-links

  An extension which adds links to GitHub users, repositories, issues and commits
• dev-python/MechanicalSoup

  A Python library for automating interaction with websites
• dev-python/mechanize

  Stateful programmatic web browsing in Python
• dev-python/mediafile

  Read and write audio files' tags in Python
• dev-python/merge3

  Python implementation of 3-way merge
• dev-python/mergedict

  A Python 'dict' with a merge() method
• dev-python/meshio

  Input/output for many mesh formats
• dev-python/meson-python

  Meson PEP 517 Python build backend
• dev-python/micawber

  A small library for extracting rich content from urls
• dev-python/mimerender

  RESTful HTTP Content Negotiation for Flask, Bottle, web.py and webapp2
• dev-python/minidb

  Simple SQLite-based object store
• dev-python/minify-html

  Extremely fast and smart HTML + JS + CSS minifier
• dev-python/minikanren

  Relational programming in Python
• dev-python/minimock

  The simplest possible mock library
• dev-python/mistletoe

  A fast, extensible Markdown parser in pure Python
• dev-python/mistune

  The fastest markdown parser in pure Python
• dev-python/mkautodoc

  Auto documentation for MkDocs
• dev-python/mkdocs-git-authors-plugin

  Mkdocs plugin to display git authors of a page
• dev-python/mkdocs-git-revision-date-localized-plugin

  Display the localized date of the last git modification of a markdown file
• dev-python/mkdocs-i18n

  MkDocs i18n plugin
• dev-python/mkdocs-static-i18n

  MkDocs i18n plugin using static translation markdown files
• dev-python/ml-dtypes

  A stand-alone implementation of several NumPy dtype extensions
• dev-python/mock

  Rolling backport of unittest.mock for all Pythons
• dev-python/more-itertools

  More routines for operating on iterables, beyond itertools
• dev-python/moto

  Mock library for boto
• dev-python/mpmath

  Python library for arbitrary-precision floating-point arithmetic
• dev-python/mrcfile

  MRC2014 file format I/O library
• dev-python/msgpack

  MessagePack (de)serializer for Python
• dev-python/mss

  An ultra fast cross-platform multiple screenshots module in python using ctypes
• dev-python/multidict

  multidict implementation
• dev-python/multipledispatch

  Multiple dispatch
• dev-python/munch

  A dot-accessible dictionary (a la JavaScript objects)
• dev-python/mygpoclient

  A gpodder.net client library
• dev-python/mypy

  Optional static typing for Python
• dev-python/mypy_extensions

  Type system extensions for programs checked with mypy
• dev-python/mysqlclient

  Python interface to MySQL
• dev-python/myst-parser

  Extended commonmark compliant parser, with bridges to Sphinx
• dev-python/nagiosplugin

  A class library for writing nagios-compatible plugins
• dev-python/natsort

  Natural sorting for Python
• dev-python/nbclient

  A client library for executing Jupyter notebooks
• dev-python/nbconvert

  Converting Jupyter Notebooks
• dev-python/nbformat

  Reference implementation of the Jupyter Notebook format
• dev-python/nbxmpp

  Python library to use Jabber/XMPP networks in a non-blocking way
• dev-python/neovim-remote

  A tool that helps control neovim processes
• dev-python/nest-asyncio

  Patch asyncio to allow nested event loops
• dev-python/netaddr

  Network address representation and manipulation library
• dev-python/netcdf4

  Python/numpy interface to the netCDF C library
• dev-python/netifaces

  Portable network interface information
• dev-python/networkx

  Python tools to manipulate graphs and complex networks
• dev-python/nh3

  Ammonia HTML sanitizer Python binding
• dev-python/node-semver

  Python version of node-semver, the semantic versioner for npm
• dev-python/noseofyeti

  A custom python codec that provides an RSpec style dsl for python
• dev-python/notebook

  Jupyter Interactive Notebook
• dev-python/notebook-shim

  A shim layer for notebook traits and config
• dev-python/notify2

  Python interface to DBus notifications
• dev-python/nox

  Flexible test automation for Python
• dev-python/nspektr

  Distribution package dependency inspector
• dev-python/ntplib

  Python NTP library
• dev-python/Nuitka

  Python to native compiler
• dev-python/numexpr

  Fast numerical array expression evaluator for Python and NumPy
• dev-python/numpy

  Fast array and numerical python library
• dev-python/numpydoc

  Sphinx extension to support docstrings in Numpy format
• dev-python/oauthlib

  Spec-compliant and thorough implementation of the OAuth request-signing logic
• dev-python/objgraph

  Draws Python object reference graphs with graphviz
• dev-python/odfpy

  Python API and tools to manipulate OpenDocument files
• dev-python/olefile

  Python package to parse, read and write Microsoft OLE2 files
• dev-python/omemo-dr

  OMEMO Crypto Library
• dev-python/openapi-core

  Client-side and server-side support for the OpenAPI Specification v3
• dev-python/openapi-schema-validator

  OpenAPI schema validation for Python
• dev-python/openapi-spec-validator

  OpenAPI 2.0 (aka Swagger) and OpenAPI 3.0 spec validator
• dev-python/openpyxl

  Pure python reader and writer of Excel OpenXML files
• dev-python/openstackdocstheme

  Theme and extension support for Sphinx documentation
• dev-python/openstacksdk

  A collection of libraries for building applications to work with OpenStack
• dev-python/opentelemetry-api

  OpenTelemetry Python API
• dev-python/opentelemetry-sdk

  OpenTelemetry Python SDK
• dev-python/opentelemetry-semantic-conventions

  OpenTelemetry Semantic Conventions
• dev-python/ordered-set

  A mutable set that remembers the order of its entries
• dev-python/orjson

  Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
• dev-python/osc-lib

  A package of common support modules for writing OSC plugins
• dev-python/os-client-config

  OpenStack Client Configuation Library
• dev-python/oslo-concurrency

  Oslo Concurrency library
• dev-python/oslo-config

  Oslo Configuration API
• dev-python/oslo-context

  Helpers to maintain useful information about a request context
• dev-python/oslo-i18n

  Oslo i18n library
• dev-python/oslo-log

  OpenStack logging config library, configuration for all openstack projects
• dev-python/oslo-serialization

  Oslo Serialization library
• dev-python/oslotest

  Oslo test framework
• dev-python/oslo-utils

  Oslo Utility library
• dev-python/os-service-types

  A library to handle official service types for OpenStack and it's aliases
• dev-python/OutputCheck

  A tool for checking the output of console programs inspired by LLVM's FileCheck
• dev-python/overrides

  A decorator to automatically detect mismatch when overriding a method.
• dev-python/owslib

  Library for client programming with Open Geospatial Consortium web service
• dev-python/packaging

  Core utilities for Python packages
• dev-python/paginate

  Divides large result sets into pages for easier browsing
• dev-python/paho-mqtt

  MQTT version 5.0/3.1.1 client class
• dev-python/pallets-sphinx-themes

  Sphinx themes for Pallets and related projects
• dev-python/pandas

  Powerful data structures for data analysis and statistics
• dev-python/pandocfilters

  Utilities for writing pandoc filters in python
• dev-python/parameterized

  Parameterized testing with any Python test framework
• dev-python/paramiko

  SSH2 protocol library
• dev-python/parsedatetime

  Parse human-readable date/time strings
• dev-python/parso

  A python parser that supports error recovery and round-trip parsing
• dev-python/partd

  Appendable key-value storage
• dev-python/parver

  Parse and manipulate version numbers
• dev-python/passlib

  Password hashing framework supporting over 20 schemes
• dev-python/paste

  Tools for using a Web Server Gateway Interface stack
• dev-python/pastedeploy

  Load, configure, and compose WSGI applications and servers
• dev-python/pastel

  Bring colors to your terminal
• dev-python/path

  A module wrapper for os.path
• dev-python/pathable

  Object-oriented paths
• dev-python/pathlib2

  Backport of pathlib aiming to support the full stdlib Python API
• dev-python/pathspec

  Utility library for gitignore style pattern matching of file paths
• dev-python/patiencediff

  Python implementation of the patiencediff algorithm
• dev-python/patsy

  Python module to describe statistical models and design matrices
• dev-python/pbr

  Inject some useful and sensible default behaviors into setuptools
• dev-python/pdm

  Python package and dependency manager supporting the latest PEP standards
• dev-python/pdm-backend

  A PEP 517 backend for PDM that supports PEP 621 metadata
• dev-python/pdm-pep517

  A PEP 517 backend for PDM that supports PEP 621 metadata
• dev-python/pebble

  Threading and multiprocessing eye-candy
• dev-python/peewee

  Small Python ORM
• dev-python/pelican-minify

  An HTML minification plugin for Pelican, the static site generator
• dev-python/pexpect

  Python module for spawning child apps and responding to expected patterns
• dev-python/pgspecial

  Python implementation of PostgreSQL meta commands
• dev-python/phonenumbers

  Python port of Google's libphonenumber
• dev-python/phply

  Lexer and parser for PHP source implemented using PLY
• dev-python/pickleshare

  A small 'shelve' like datastore with concurrency support
• dev-python/picobox

  Dependency injection framework designed with Python in mind
• dev-python/pid

  Pidfile featuring stale detection and file-locking
• dev-python/pikepdf

  Python library to work with pdf files based on qpdf
• dev-python/pillow

  Python Imaging Library (fork)
• dev-python/pip

  The PyPA recommended tool for installing Python packages
• dev-python/pip-run

  Install packages and run Python with them
• dev-python/pkgconfig

  Interface Python with pkg-config
• dev-python/pkgcraft

  Python bindings for pkgcraft
• dev-python/pkginfo

  Provides an API for querying the distutils metadata written in a PKG-INFO file
• dev-python/platformdirs

  A small Python module for determining appropriate platform-specific dirs
• dev-python/pluggy

  Plugin and hook calling mechanisms for Python
• dev-python/pluginbase

  Support library for building plugins sytems in Python
• dev-python/plumbum

  A library for shell script-like programs in python
• dev-python/ply

  Python Lex-Yacc library
• dev-python/pockets

  Collection of helpful Python tools
• dev-python/podcastparser

  Podcast parser for the gpodder client
• dev-python/podman

  A library to interact with a Podman server
• dev-python/poetry

  A frontend for poetry - a python dependency management and packaging tool
• dev-python/poetry-core

  Poetry PEP 517 Build Backend
• dev-python/poetry-plugin-export

  A plugin that allows the export of locked packages to various formats
• dev-python/polib

  A library to manipulate gettext files (.po and .mo files)
• dev-python/pooch

  Manage your Python library's sample data files
• dev-python/portend

  TCP port monitoring utilities
• dev-python/poyo

  A lightweight YAML Parser for Python
• dev-python/precis-i18n

  Internationalized Usernames and Passwords
• dev-python/pretend

  A library for stubbing in Python
• dev-python/prettytable

  Easily displaying tabular data in a visually appealing ASCII table format
• dev-python/priority

  A pure-Python implementation of the HTTP/2 priority tree
• dev-python/process-tests

  Tools for testing processes
• dev-python/progress

  Easy to use progress bars
• dev-python/progressbar2

  Text progressbar library for python
• dev-python/prometheus-client

  Python client for the Prometheus monitoring system
• dev-python/prompt-toolkit

  Building powerful interactive command lines in Python
• dev-python/proto-plus

  Beautiful, Pythonic protocol buffers
• dev-python/psutil

  Retrieve information on running processes and system utilization
• dev-python/psycopg

  PostgreSQL database adapter for Python
• dev-python/ptyprocess

  Run a subprocess in a pseudo terminal
• dev-python/publicsuffix

  Get a public suffix for a domain name using the Public Suffix List
• dev-python/pudb

  A full-screen, console-based Python debugger
• dev-python/pulsectl

  Python high-level interface and ctypes-based bindings for PulseAudio (libpulse)
• dev-python/pulsectl-asyncio

  Asyncio frontend for pulsectl, Python bindings of libpulse
• dev-python/pure-eval

  Safely evaluate AST nodes without side effects
• dev-python/puremagic

  Pure python implementation of magic file detection
• dev-python/py

  library with cross-python path, ini-parsing, io, code, log facilities
• dev-python/pyaes

  Pure-Python Implementation of the AES block-cipher and common modes of operation
• dev-python/pyalsa

  Python bindings for ALSA library
• dev-python/pyamg

  Algebraic multigrid solvers in Python
• dev-python/pyaml

  PyYAML-based module to produce pretty and readable YAML-serialized data
• dev-python/pyannotate

  Auto-generate PEP-484 annotations
• dev-python/pyarrow

  Python library for Apache Arrow
• dev-python/pyasn1

  ASN.1 library for Python
• dev-python/pyasn1-modules

  pyasn1 modules
• dev-python/pyasynchat

  Make asynchat available for Python 3.12 onwards
• dev-python/pyasyncore

  Make asyncore available for Python 3.12 onwards
• dev-python/pybind11

  AST-based Python refactoring library
• dev-python/pybtex

  BibTeX-compatible bibliography processor
• dev-python/pybtex-docutils

  A docutils backend for pybtex
• dev-python/pycairo

  Python bindings for the cairo library
• dev-python/pycares

  Python interface for c-ares
• dev-python/pycdio

  Python OO interface to libcdio (CD Input and Control library)
• dev-python/pychm

  Python bindings for the chmlib library
• dev-python/pyclipper

  Cython wrapper for the C++ translation of the Angus Johnson's Clipper library
• dev-python/pycodestyle

  Python style guide checker (fka pep8)
• dev-python/pycollada

  Python library for reading and writing COLLADA documents
• dev-python/pycountry

  Database of countries, subdivisions, languages, currencies and script
• dev-python/pycparser

  C parser and AST generator written in Python
• dev-python/py-cpuinfo

  Get CPU info with pure Python 2 & 3
• dev-python/pycryptodome

  A self-contained cryptographic library for Python
• dev-python/pycurl

  Python bindings for curl/libcurl
• dev-python/pycurl-requests

  Requests-compatible interface for PycURL
• dev-python/pydantic

  Data parsing and validation using Python type hints
• dev-python/pydantic-core

  Core validation logic for pydantic written in Rust
• dev-python/pydata-sphinx-theme

  Bootstrap-based Sphinx theme from the PyData community
• dev-python/pyDes

  Python implementation of DES and TRIPLE DES
• dev-python/pydiffx

  Python module for reading and writing DiffX files
• dev-python/pydot

  Python interface to Graphviz's Dot language
• dev-python/pydyf

  A low-level PDF generator
• dev-python/pyeclib

  Messaging API for RPC and notifications over different messaging transports
• dev-python/pyelftools

  pure-Python library for analyzing ELF files and DWARF debugging information
• dev-python/pyenchant

  Python bindings for the Enchant spellchecking system
• dev-python/pyfakefs

  A fake file system that mocks the Python file system modules
• dev-python/pyflakes

  Passive checker for Python programs
• dev-python/pyformance

  Performance metrics, based on Coda Hale's Yammer metrics
• dev-python/pyftpdlib

  Python FTP server library
• dev-python/pygal

  A python SVG charts generator
• dev-python/pygame

  Python bindings for SDL multimedia library
• dev-python/pygccxml

  A specialized XML reader to navigate C++ declarations
• dev-python/pygdbmi

  Library to parse gdb mi output and interact with gdb subprocesses
• dev-python/pyghmi

  A pure python implementation of IPMI protocol
• dev-python/pygit2

  Python bindings for libgit2
• dev-python/PyGithub

  Python library to access the Github API v3
• dev-python/pyglet

  Cross-platform windowing and multimedia library for Python
• dev-python/pygments

  Pygments is a syntax highlighting package written in Python
• dev-python/pygobject

  Python bindings for GObject Introspection
• dev-python/pygraphviz

  Python wrapper for the Graphviz Agraph data structure
• dev-python/pygresql

  A Python interface for the PostgreSQL database
• dev-python/pyhamcrest

  Hamcrest framework for matcher objects
• dev-python/pyicu

  Python bindings for dev-libs/icu
• dev-python/pyinotify

  Python module used for monitoring filesystems events
• dev-python/pyjsparser

  Fast javascript parser based on esprima.js
• dev-python/pyjwt

  JSON Web Token implementation in Python
• dev-python/pykka

  A Python implementation of the actor model
• dev-python/pykwalify

  Python lib/cli for JSON/YAML schema validation
• dev-python/pylast

  Python interface to last.fm and other api-compatible websites
• dev-python/pylev

  Python Levenshtein implementation
• dev-python/pylibacl

  POSIX ACLs (Access Control Lists) for Python
• dev-python/pylibmc

  Libmemcached wrapper written as a Python extension
• dev-python/pylint

  Python code static checker
• dev-python/pylint-venv

  Init-hook to use the same Pylint with different virtual environments
• dev-python/pyls-spyder

  Spyder extensions for the python language server
• dev-python/pymad

  Python wrapper for libmad MP3 decoding in python
• dev-python/pymdown-extensions

  Extensions for Python Markdown
• dev-python/pymdstat

  Python library to parse Linux /proc/mdstat
• dev-python/pymetar

  Downloads and decodes to the weather report for a given station ID
• dev-python/pymongo

  Python driver for MongoDB
• dev-python/pymysql

  Pure-Python MySQL Driver
• dev-python/pynacl

  Python binding to the Networking and Cryptography (NaCl) library
• dev-python/pynvim

  Python client for Neovim
• dev-python/pyocr

  An optical character recognition (OCR) tool wrapper
• dev-python/pyopengl

  Python OpenGL bindings
• dev-python/pyopengl_accelerate

  Accelerate module for PyOpenGL
• dev-python/pyopenssl

  Python interface to the OpenSSL library
• dev-python/pyotp

  PyOTP is a Python library for generating and verifying one-time passwords
• dev-python/pyparsing

  Easy-to-use Python module for text parsing
• dev-python/pyparted

  Python bindings for sys-block/parted
• dev-python/pypax

  Python module to get or set either PT_PAX and/or XATTR_PAX flags
• dev-python/pypdf

  Python library to work with PDF files
• dev-python/pyperclip

  A cross-platform clipboard module for Python
• dev-python/pyphen

  Python module for hyphenation using hunspell dictionaries
• dev-python/pypiserver

  Minimal PyPI server
• dev-python/pypng

  Pure Python PNG image encoder/decoder
• dev-python/pyprof2calltree

  convert python profile data to kcachegrind calltree form
• dev-python/pyproj

  Python interface to the PROJ library
• dev-python/pyproject-api

  API to interact with the python pyproject.toml based projects
• dev-python/pyproject-fmt

  Format your pyproject.toml file
• dev-python/pyproject-hooks

  Wrappers to build Python packages using PEP 517 hooks
• dev-python/pyproject-metadata

  PEP 621 metadata parsing
• dev-python/pypugjs

  Pug (Jade) syntax adapter for Django, Jinja2 and Mako templates
• dev-python/pypy

  A fast, compliant alternative implementation of the Python language
• dev-python/pypy3

  A fast, compliant alternative implementation of the Python (3.10) language
• dev-python/pypy3_10

  A fast, compliant alternative implementation of the Python (3.10) language
• dev-python/pypy3_10-exe

  PyPy3.10 executable (build from source)
• dev-python/pypy3_10-exe-bin

  PyPy3.10 executable (pre-built version)
• dev-python/pypy3_9

  A fast, compliant alternative implementation of the Python (3.9) language
• dev-python/pypy3_9-exe

  PyPy3.9 executable (build from source)
• dev-python/pypy3_9-exe-bin

  PyPy3.9 executable (pre-built version)
• dev-python/pypy-exe

  PyPy executable (build from source)
• dev-python/pypy-exe-bin

  PyPy executable (pre-built version)
• dev-python/pyqtgraph

  A pure-python graphics and GUI library built on PyQt and numpy
• dev-python/pyquery

  A jQuery-like library for python
• dev-python/pyrate-limiter

  Python Rate-Limiter using Leaky-Bucket Algorimth Family
• dev-python/pyrfc3339

  Generates and parses RFC 3339 timestamps
• dev-python/Pyro5

  Distributed object middleware for Python (RPC)
• dev-python/pyrsistent

  Persistent/Functional/Immutable data structures
• dev-python/pyscard

  Smart card support in python
• dev-python/pyscreenshot

  Python screenshot library
• dev-python/PySDL2

  Python (ctypes) bindings for SDL2 libraries
• dev-python/PySensors

  Python bindings to libsensors (via ctypes)
• dev-python/pyserial

  Python Serial Port extension
• dev-python/pysimdjson

  Python bindings for simdjson
• dev-python/pysmi

  Python Lex & Yacc
• dev-python/PySocks

  SOCKS client module
• dev-python/pysol-cards

  Deal PySol FreeCell cards
• dev-python/pyspelling

  Spell checker automation tool
• dev-python/pyspf

  Python implementation of the Sender Policy Framework (SPF)
• dev-python/pyspnego

  Library to handle SPNEGO and CredSSP authentication
• dev-python/pystache

  Updated Python implementation of Mustache templating framework
• dev-python/pysvg

  Python SVG document creation library
• dev-python/pyte

  Simple VTXXX-compatible terminal emulator
• dev-python/pytest

  Simple powerful testing with Python
• dev-python/pytest-aiohttp

  pytest plugin for aiohttp support
• dev-python/pytest-asyncio

  Library for testing asyncio code with pytest
• dev-python/pytest-check

  pytest plugin that allows multiple failures per test
• dev-python/pytest-codeblocks

  Extract code blocks from markdown
• dev-python/pytest-console-scripts

  Pytest plugin for testing console scripts
• dev-python/pytest-cov

  pytest plugin for coverage reporting
• dev-python/pytest-datadir

  Pytest plugin for manipulating test data directories and files
• dev-python/pytest-datafiles

  Create a 'tmp_path' containing predefined files/directories
• dev-python/pytest-describe

  Describe-style plugin for pytest
• dev-python/pytest-django

  A Django plugin for pytest
• dev-python/pytest-env

  pytest plugin that allows you to add environment variables
• dev-python/pytest-expect

  pytest plugin that stores test expectations by saving the set of failing tests
• dev-python/pytest-forked

  Run tests in isolated forked subprocesses
• dev-python/pytest-freezegun

  Easily freeze time in pytest test + fixtures
• dev-python/pytest-freezer

  Pytest plugin providing a fixture interface for spulec/freezegun
• dev-python/pytest-helpers-namespace

  Provides a helpers pytest namespace
• dev-python/pytest-home

  Home directory fixtures
• dev-python/pytest-httpbin

  Easily test your HTTP library against a local copy of httpbin
• dev-python/pytest-httpserver

  HTTP server for pytest to test HTTP clients
• dev-python/pytest-httpx

  Send responses to HTTPX using pytest
• dev-python/pytest-jupyter

  Pytest plugin for testing Jupyter libraries and extensions
• dev-python/pytest-lazy-fixture

  It helps to use fixtures in pytest.mark.parametrize
• dev-python/pytest-lazy-fixtures

  Allows you to use fixtures in @pytest.mark.parametrize
• dev-python/pytest-localserver

  Pytest plugin to test server connections locally
• dev-python/pytest-metadata

  A plugin for pytest that provides access to test session metadata
• dev-python/pytest-mock

  Thin-wrapper around the mock package for easier use with pytest
• dev-python/pytest-mpl

  Facilitate image comparison for Matplotlib figures
• dev-python/pytest-param-files

  Pytest parametrize decorators from external files.
• dev-python/pytest-qt

  Pytest plugin for PyQt5 and PySide2 applications
• dev-python/pytest-recording

  A pytest plugin to record network interactions via VCR.py
• dev-python/pytest-regressions

  Easy to use fixtures to write regression tests
• dev-python/pytest-rerunfailures

  pytest plugin to re-run tests to eliminate flaky failures
• dev-python/pytest-reserial

  Pytest plugin for recording and replaying serial port traffic during tests
• dev-python/pytest-services

  Collection of fixtures and utility functions to run service processes for pytest
• dev-python/pytest-shell-utilities

  pytest plugin: fixtures and code to help with running shell commands on tests
• dev-python/pytest-skip-markers

  A Pytest plugin which implements a few useful skip markers
• dev-python/pytest-subprocess

  A plugin to fake subprocess for pytest
• dev-python/pytest-subtests

  Unittest subTest() support and subtests fixture
• dev-python/pytest-testinfra

  Write unit tests in Python to test actual state of your servers
• dev-python/pytest-timeout

  pytest plugin to abort hanging tests
• dev-python/pytest-tornado

  Fixtures and markers to simplify testing of asynchronous tornado applications
• dev-python/pytest-tornasync

  Pytest plugin for testing Python 3.5+ Tornado code
• dev-python/pytest-trio

  This is a pytest plugin to help you test projects that use Trio
• dev-python/pytest-twisted

  A pytest plugin for testing Twisted framework consumers
• dev-python/pytest-xdist

  Distributed testing and loop-on-failing modes
• dev-python/pytest-xprocess

  Manage external processes across test runs
• dev-python/python3-discogs-client

  Continuation of the official Python API client for Discogs
• dev-python/python3-saml

  OneLogin's SAML Python Toolkit
• dev-python/python-bugzilla

  A python module for interacting with Bugzilla over XMLRPC
• dev-python/python-cinderclient

  A client for the OpenStack Cinder API
• dev-python/python-daemon

  Library to implement a well-behaved Unix daemon process
• dev-python/python-dateutil

  Extensions to the standard Python datetime module
• dev-python/python-dbusmock

  Easily create mock objects on D-Bus for software testing
• dev-python/python-debian

  Python modules to work with Debian-related data formats
• dev-python/python-distutils-extra

  Gettext support, themed icons and scrollkeeper-based documentation in distutils
• dev-python/python-dotenv

  Manage .env files
• dev-python/python-engineio

  Python implementation of the Engine.IO realtime server
• dev-python/python-gflags

  Google's Python argument parsing library
• dev-python/python-glanceclient

  A client for the OpenStack Glance API
• dev-python/python-gnupg

  A Python wrapper for GnuPG
• dev-python/python-ironicclient

  Python bindings for the Ironic API
• dev-python/python-jose

  A JavaScript Object Signing and Encryption (JOSE) implementation in Python
• dev-python/python-json-logger

  Standard python logging to output log data as json objects
• dev-python/python-keystoneclient

  Client Library for OpenStack Identity
• dev-python/python-ldap

  Various LDAP-related Python modules
• dev-python/python-linux-procfs

  Python classes to extract information from the Linux kernel /proc files
• dev-python/python-lsp-black

  Black plugin for the Python LSP Server
• dev-python/python-lsp-jsonrpc

  JSON RPC 2.0 server library
• dev-python/python-lsp-server

  Python Language Server for the Language Server Protocol
• dev-python/python-lzo

  Python interface to lzo
• dev-python/python-magic

  Access the libmagic file type identification library
• dev-python/python-markdown-math

  Math extension for Python-Markdown
• dev-python/python-memcached

  Pure python memcached client
• dev-python/python-mimeparse

  Basic functions for handling mime-types in python
• dev-python/python-mpd2

  Python MPD client library
• dev-python/python-multipart

  A streaming multipart parser for Python
• dev-python/python-neutronclient

  A client for the OpenStack Quantum API
• dev-python/python-novaclient

  A client for the OpenStack Nova API
• dev-python/python-pam

  Python PAM module
• dev-python/python-poppler-qt5

  Python binding for libpoppler-qt5
• dev-python/python-slugify

  A Python Slugify application that handles Unicode
• dev-python/python-snappy

  Python library for the snappy compression library from Google
• dev-python/python-socks

  SOCKS4, SOCKS5, HTTP tunneling functionality for Python
• dev-python/python-stdnum

  A module to handle standardized numbers and codes
• dev-python/python-swiftclient

  Python bindings to the OpenStack Object Storage API
• dev-python/python-utils

  Collection of small Python functions & classes
• dev-python/python-xlib

  A fully functional X client library for Python, written in Python
• dev-python/pythran

  Ahead of Time compiler for numeric kernels
• dev-python/pytidylib

  Python wrapper for HTML Tidy (tidylib)
• dev-python/pytoolconfig

  Python tool configuration
• dev-python/pytools

  Collection of tools missing from the Python standard library
• dev-python/pytrie

  A pure Python implementation of the trie data structure
• dev-python/pytz

  World timezone definitions for Python
• dev-python/py-ubjson

  Universal Binary JSON encoder/decoder
• dev-python/pyuca

  Python implementation of the Unicode Collation Algorithm
• dev-python/pyudev

  Python binding to libudev
• dev-python/pyupgrade

  Tool + pre-commit hook to automatically upgrade syntax for newer Pythons
• dev-python/pyusb

  USB support for Python
• dev-python/pyvirtualdisplay

  Python wrapper for Xvfb, Xephyr and Xvnc
• dev-python/pywavelets

  Discrete Wavelet Transforms in Python
• dev-python/pywayland

  Python bindings for the libwayland library
• dev-python/pywlroots

  Python binding to the wlroots library using cffi
• dev-python/pyx

  Python package for the generation of encapsulated PostScript figures
• dev-python/pyxattr

  Python interface to xattr
• dev-python/pyxDamerauLevenshtein

  Implements the Damerau-Levenshtein edit distance algorithm for Python in Cython
• dev-python/pyxdg

  A Python module to deal with freedesktop.org specifications
• dev-python/pyyaml

  YAML parser and emitter for Python
• dev-python/pyzbar

  Read one-dimensional barcodes and QR codes from Python
• dev-python/pyzmq

  Lightweight and super-fast messaging library built on top of the ZeroMQ library
• dev-python/pyzotero

  A Python client for the Zotero API
• dev-python/qrcode

  QR Code generator on top of PIL
• dev-python/qscintilla-python

  Python bindings for QScintilla
• dev-python/qtawesome

  Enables iconic fonts such as Font Awesome in PyQt
• dev-python/qtconsole

  Qt-based console for Jupyter with support for rich media output
• dev-python/QtPy

  Abstraction layer on top of PyQt and PySide with additional custom QWidgets
• dev-python/quantities

  Support for physical quantities with units, based on numpy
• dev-python/quart

  A Python ASGI web microframework with the same API as Flask
• dev-python/quart-trio

  A Quart extension to provide trio support
• dev-python/radon

  Code Metrics in Python
• dev-python/raet

  Reliable Asynchronous Event Transport Protocol
• dev-python/rapidfuzz

  Rapid fuzzy string matching in Python using various string metrics
• dev-python/rapidfuzz-capi

  C-API of RapidFuzz, which can be used to extend RapidFuzz
• dev-python/rdflib

  RDF library containing a triple store and parser/serializer
• dev-python/readme-renderer

  A library for rendering 'readme' descriptions for Warehouse
• dev-python/readthedocs-sphinx-ext

  Code specific for Read the Docs and Sphinx
• dev-python/readtime

  Calculates the time some text takes the average human to read
• dev-python/re-assert

  Show where your regex match assertion failed
• dev-python/rebulk

  Python library that performs advanced searches in strings
• dev-python/recommonmark

  Python docutils-compatibility bridge to CommonMark
• dev-python/recurring-ical-events

  Repeat ICalendar events by RRULE, RDATE and EXDATE
• dev-python/redis

  Python client for Redis key-value store
• dev-python/reedsolo

  Python Reed Solomon encoder/decoder
• dev-python/referencing

  Cross-specification JSON referencing (JSON Schema, OpenAPI...)
• dev-python/reflink

  Python wrapper around the reflink system calls
• dev-python/regex

  Alternative regular expression module to replace re
• dev-python/reno

  Release notes manager, storing release notes in a git repo and building docs
• dev-python/reportlab

  Tools for generating printable PDF documents from any data source
• dev-python/repoze-lru

  A tiny LRU cache implementation and decorator
• dev-python/requests

  HTTP library for human beings
• dev-python/requests-cache

  Persistent cache for requests library
• dev-python/requests-credssp

  HTTPS CredSSP authentication with the requests library
• dev-python/requests-kerberos

  A Kerberos authentication handler for python-requests
• dev-python/requests-mock

  Mock out responses from the requests package
• dev-python/requests-ntlm

  HTTP NTLM authentication using the requests library
• dev-python/requests-oauthlib

  This project provides first-class OAuth library support for Requests
• dev-python/requests-toolbelt

  A utility belt for advanced users of python-requests
• dev-python/requests-unixsocket

  Use requests to talk HTTP via a UNIX domain socket
• dev-python/requests-wsgi-adapter

  WSGI Transport Adapter for Requests
• dev-python/resolvelib

  Resolve abstract dependencies into concrete ones
• dev-python/responses

  Utility for mocking out the Python Requests library
• dev-python/respx

  Mock HTTPX with awesome request patterns and response side effects
• dev-python/restructuredtext-lint

  Checks PyPI validity of reStructuredText
• dev-python/retry-decorator

  Decorator for retrying when exceptions occur
• dev-python/retrying

  General-purpose retrying library
• dev-python/rfc3339-validator

  A pure python RFC3339 validator
• dev-python/rfc3986

  Validating URI References per RFC 3986
• dev-python/rfc3986-validator

  Pure python RFC3986 validator
• dev-python/rfc3987

  Parsing and validation of URIs (RFC 3986) and IRIs (RFC 3987)
• dev-python/rich

  Python library for rendering rich text, tables, etc. to the terminal
• dev-python/roman

  An Integer to Roman numerals converter
• dev-python/rope

  Python refactoring library
• dev-python/ropemode

  A helper for using rope refactoring library in IDEs
• dev-python/routes

  A re-implementation of Rails routes system, mapping URLs to Controllers/Actions
• dev-python/rpds-py

  Python bindings to Rust's persistent data structures (rpds)
• dev-python/rply

  Pure python parser generator that also works with RPython
• dev-python/rq

  Simple, lightweight library for creating and processing background jobs
• dev-python/rsa

  Pure-Python RSA implementation
• dev-python/rst-linker

  Sphinx plugin to add links and timestamps to the changelog
• dev-python/ruamel-yaml

  YAML parser/emitter that supports roundtrip comment preservation
• dev-python/ruamel-yaml-clib

  C-based reader/scanner and emitter for dev-python/ruamel-yaml
• dev-python/s3transfer

  An Amazon S3 Transfer Manager
• dev-python/sarge

  Wrapper for subprocess which provides command pipeline functionality
• dev-python/sarif-om

  Classes implementing the SARIF 2.1.0 object model
• dev-python/schema

  Simple data validation library
• dev-python/scikit-build

  Improved build system generator for Python C/C++/Fortran/Cython extensions
• dev-python/scikit-build-core

  Build backend for CMake based projects
• dev-python/scipy

  Scientific algorithms library for Python
• dev-python/scripttest

  A very small text templating language
• dev-python/scrypt

  Bindings for the scrypt key derivation function library
• dev-python/seaborn

  Statistical data visualization
• dev-python/secretstorage

  Python bindings to FreeDesktop.org Secret Service API
• dev-python/seedir

  Package for creating, editing, and reading folder tree diagrams
• dev-python/segno

  Python QR Code and Micro QR Code encoder
• dev-python/selenium

  Python language binding for Selenium Remote Control
• dev-python/semantic-version

  Python library providing a few tools handling SemVer in Python
• dev-python/semver

  A Python module for semantic versioning
• dev-python/send2trash

  Sends files to the Trash (or Recycle Bin)
• dev-python/sentry-sdk

  Python client for Sentry
• dev-python/serpent

  A simple serialization library based on ast.literal_eval
• dev-python/serverfiles

  Utility for accessing HTTP server and storing files locally for reuse
• dev-python/service-identity

  Service identity verification for pyOpenSSL
• dev-python/setproctitle

  Allow customization of the process title
• dev-python/setuptools

  Collection of extensions to Distutils
• dev-python/setuptools-gettext

  Setuptools plugin for building mo files
• dev-python/setuptools-git

  Setuptools revision control system plugin for Git
• dev-python/setuptools-rust

  A plugin for setuptools to build Rust Python extensions
• dev-python/setuptools-scm

  Manage versions by scm tags via setuptools
• dev-python/sexpdata

  a simple S-expression parser/serializer
• dev-python/sgmllib3k

  Py3k port of sgmllib
• dev-python/sh

  Python subprocess interface
• dev-python/shapely

  Geometric objects, predicates, and operations
• dev-python/shellingham

  Tool to Detect Surrounding Shell
• dev-python/shtab

  Automagic shell tab completion for Python CLI applications
• dev-python/signature-dispatch

  Execute the first function that matches the given arguments
• dev-python/simber

  Simple, minimal and powerful logging library for Python
• dev-python/simpervisor

  Simple Python3 Supervisor library
• dev-python/simpleeval

  A simple, safe single expression evaluator library
• dev-python/simplegeneric

  Simple generic functions for Python
• dev-python/simplejson

  Simple, fast, extensible JSON encoder/decoder for Python
• dev-python/simplekml

  Enables you to generate KML with as little effort as possible
• dev-python/simple-websocket

  Simple WebSocket server and client for Python
• dev-python/six

  Python 2 and 3 compatibility library
• dev-python/slixmpp

  Python 3 library for XMPP
• dev-python/smmap

  A pure Python implementation of a sliding window memory map manager
• dev-python/snapshottest

  Snapshot Testing utils for Python
• dev-python/sniffio

  Sniff out which async library your code is running under
• dev-python/snowballstemmer

  Stemmer algorithms generated from Snowball algorithms
• dev-python/socksio

  Sans-I/O implementation of SOCKS4, SOCKS4A, and SOCKS5
• dev-python/sortedcontainers

  Python library to sort collections and containers
• dev-python/soupsieve

  A modern CSS selector implementation for BeautifulSoup
• dev-python/sphinx

  Python documentation generator
• dev-python/sphinx-autoapi

  A new approach to API documentation in Sphinx
• dev-python/sphinx-autodoc-typehints

  Type hints support for the Sphinx autodoc extension
• dev-python/sphinx-basic-ng

  A modern skeleton for Sphinx themes
• dev-python/sphinx-bootstrap-theme

  Sphinx theme integrates the Bootstrap CSS / JavaScript framework
• dev-python/sphinxcontrib-apidoc

  Sphinx extension for running sphinx-apidoc on each build
• dev-python/sphinxcontrib-applehelp

  Sphinx extension which outputs Apple help book
• dev-python/sphinxcontrib-bibtex

  Sphinx extensions for BibTeX style citations
• dev-python/sphinxcontrib-devhelp

  Sphinx extension which outputs Devhelp documents
• dev-python/sphinxcontrib-doxylink

  Extension to link to external Doxygen API documentation
• dev-python/sphinxcontrib-htmlhelp

  Sphinx extension which outputs HTML help book
• dev-python/sphinxcontrib-httpdomain

  Sphinx domain for documenting HTTP APIs
• dev-python/sphinxcontrib-jquery

  Extension to include jQuery on newer Sphinx releases
• dev-python/sphinxcontrib-jsmath

  Sphinx extension which renders display math in HTML via JavaScript
• dev-python/sphinxcontrib-log-cabinet

  Organize changelog directives in Sphinx docs
• dev-python/sphinxcontrib-programoutput

  Extension to sphinx to include program output
• dev-python/sphinxcontrib-qthelp

  Sphinx extension which outputs QtHelp documents
• dev-python/sphinxcontrib-serializinghtml

  Sphinx extension which outputs outputs serialized HTML files
• dev-python/sphinxcontrib-spelling

  Sphinx spelling extension
• dev-python/sphinxcontrib-websupport

  Sphinx websupport extension
• dev-python/sphinxemoji

  Extension to use emoji codes in your Sphinx documentation
• dev-python/sphinx-gallery

  Sphinx extension to automatically generate an examples gallery
• dev-python/sphinx-issues

  Sphinx extension for linking to your project's issue tracker
• dev-python/sphinx-notfound-page

  Create a custom 404 page with absolute URLs hardcoded
• dev-python/sphinx-panels

  A sphinx extension for creating panels in a grid layout
• dev-python/sphinx-prompt

  Sphinx directive to add unselectable prompt
• dev-python/sphinx-py3doc-enhanced-theme

  Enhanced Sphinx theme (based on Python 3 docs)
• dev-python/sphinx-pytest

  Helpful pytest fixtures for Sphinx extensions
• dev-python/sphinx-rtd-theme

  ReadTheDocs.org theme for Sphinx
• dev-python/sphinx_selective_exclude

  Sphinx selective rendition extensions
• dev-python/sphinx-tabs

  Tabbed views for Sphinx
• dev-python/sphobjinv

  Sphinx objects.inv Inspection/Manipulation Tool
• dev-python/spotipy

  A lightweight Python library for the Spotify Web API
• dev-python/spur

  Run commands locally or over SSH using the same interface
• dev-python/spyder

  The Scientific Python Development Environment
• dev-python/spyder-kernels

  Kernels used by spyder on its ipython console
• dev-python/sqlalchemy

  Python SQL toolkit and Object Relational Mapper
• dev-python/sqlglot

  An easily customizable SQL parser and transpiler
• dev-python/sqlparse

  A non-validating SQL parser module for Python
• dev-python/sshpubkeys

  OpenSSH public key parser for Python
• dev-python/stack-data

  Extract data from Python tracebacks for informative displays
• dev-python/starlette

  The little ASGI framework that shines
• dev-python/statsd

  A simple statsd client
• dev-python/statsmodels

  Statistical computations and models for use with SciPy
• dev-python/stestr

  A parallel Python test runner built around subunit
• dev-python/stevedore

  Manage dynamic plugins for Python applications
• dev-python/strict-rfc3339

  Strict, simple, lightweight RFC3339 functions
• dev-python/stripe

  Stripe python bindings
• dev-python/structlog

  Structured Logging for Python
• dev-python/subprocess-tee

  subprocess.run replacement with tee(1)-like output
• dev-python/subunit

  A streaming protocol for test results
• dev-python/suds-community

  Lightweight SOAP client
• dev-python/sumtypes

  Sum Types, aka Tagged Unions, for Python
• dev-python/superqt

  Missing widgets and components for PyQt/PySide
• dev-python/sure

  idiomatic assertion toolkit with human-friendly failure messages
• dev-python/svglib

  Pure-Python library for reading and converting SVG
• dev-python/svg-path

  SVG path objects and parser
• dev-python/svgwrite

  Python Package to write SVG files
• dev-python/swagger-spec-validator

  Validate Swagger specs against Swagger 1.1 or 2.0 specification
• dev-python/sybil

  Automated testing for the examples in your documentation
• dev-python/symengine

  Python wrappers to the symengine C++ library
• dev-python/sympy

  Computer Algebra System in pure Python
• dev-python/tables

  Hierarchical datasets for Python
• dev-python/tabulate

  Pretty-print tabular data
• dev-python/tagpy

  Python Bindings for TagLib
• dev-python/tappy

  Test Anything Protocol (TAP) tools
• dev-python/taskgroup

  Backport of asyncio.TaskGroup, asyncio.Runner and asyncio.timeout
• dev-python/tasklib

  A Python library for interacting with taskwarrior databases
• dev-python/tblib

  Traceback fiddling library for Python
• dev-python/tekore

  Spotify Web API client
• dev-python/tempest

  OpenStack Integration Testing
• dev-python/tempora

  Objects and routines pertaining to date and time
• dev-python/tenacity

  General-purpose retrying library
• dev-python/termcolor

  ANSI Color formatting for output in terminal
• dev-python/terminado

  Terminals served to term.js using Tornado websockets
• dev-python/terminaltables

  Generate simple tables in terminals from a nested list of strings
• dev-python/testfixtures

  A collection of helpers and mock objects for unit tests and doc tests
• dev-python/testpath

  Test utilities for code working with files and commands
• dev-python/testresources

  A pyunit extension for managing expensive test resources
• dev-python/testscenarios

  A pyunit extension for dependency injection
• dev-python/testtools

  Extensions to the Python standard library unit testing framework
• dev-python/textdistance

  Compute distance between the two texts
• dev-python/textile

  A Python port of Textile, A humane web text generator
• dev-python/text-unidecode

  The most basic port of the Text::Unidecode Perl library
• dev-python/textX

  Meta-language for DSL implementation inspired by Xtext
• dev-python/threadpoolctl

  Limit the number of threads used in native libs that have their own threadpool
• dev-python/tifffile

  Read and write TIFF files
• dev-python/time-machine

  Travel through time in your tests
• dev-python/timeout-decorator

  Timeout decorator
• dev-python/tinycss

  A complete yet simple CSS parser for Python
• dev-python/tinycss2

  A complete yet simple CSS parser for Python
• dev-python/tiny-proxy

  Simple proxy server (SOCKS4(a), SOCKS5(h), HTTP tunnel)
• dev-python/tld

  Extract the top level domain (TLD) from the URL given
• dev-python/tldextract

  Accurately separate the TLD from the registered domain and subdomains of a URL
• dev-python/tokenize-rt

  A wrapper around the stdlib 'tokenize' which roundtrips
• dev-python/tomli

  A lil' TOML parser
• dev-python/tomli-w

  A lil' TOML writer
• dev-python/tomlkit

  Style preserving TOML library
• dev-python/toolz

  List processing tools and functional utilities
• dev-python/tornado

  Python web framework and asynchronous networking library
• dev-python/towncrier

  Building newsfiles for your project
• dev-python/tox

  virtualenv-based automation of test activities
• dev-python/tqdm

  Add a progress meter to your loops in a second
• dev-python/traitlets

  A configuration system for Python applications
• dev-python/transitions

  A lightweight, object-oriented state machine implementation in Python
• dev-python/translate-toolkit

  Toolkit to convert between many translation formats
• dev-python/tree-sitter

  Python bindings to the Tree-sitter parsing library
• dev-python/treq

  A requests-like API built on top of twisted.web's Agent
• dev-python/trimesh

  Python library for loading and using triangular meshes
• dev-python/trio

  Python library for async concurrency and I/O
• dev-python/trio-websocket

  WebSocket client and server implementation for Python Trio
• dev-python/trove-classifiers

  Canonical source for classifiers on PyPI (pypi.org)
• dev-python/trustme

  #1 quality TLS certs while you wait, for the discerning tester
• dev-python/truststore

  Verify certificates using native system trust stores
• dev-python/tubes

  Flow control and backpressure for event-driven applications
• dev-python/twine

  Collection of utilities for publishing packages on PyPI
• dev-python/twisted

  An asynchronous networking framework written in Python
• dev-python/twython

  An easy way to access Twitter data with Python
• dev-python/txaio

  Compatibility API between asyncio/Twisted/Trollius
• dev-python/txrequests

  Asynchronous Python HTTP for Humans
• dev-python/typeguard

  Run-time type checker for Python
• dev-python/types-psutil

  Typing stubs for psutil
• dev-python/types-setuptools

  Typing stubs for setuptools
• dev-python/typing-extensions

  Backported and Experimental Type Hints for Python 3.7+
• dev-python/typogrify

  Filters for web typography, supporting Django & Jinja templates
• dev-python/tzdata

  tzdata shim to satisfy requirements (while using system tzdata)
• dev-python/tzlocal

  tzinfo object for the local timezone
• dev-python/ubelt

  A stdlib like feel, and extra batteries. Hashing, Caching, Timing, Progress
• dev-python/uc-micro-py

  Micro subset of unicode data files for linkify-it-py projects
• dev-python/ujson

  Ultra fast JSON encoder and decoder for Python
• dev-python/ukkonen

  Implementation of bounded Levenshtein distance (Ukkonen)
• dev-python/u-msgpack-python

  A portable, lightweight MessagePack serializer and deserializer
• dev-python/uncertainties

  Python module for calculations with uncertainties
• dev-python/unearth

  A utility to fetch and download python packages
• dev-python/unidecode

  Module providing ASCII transliterations of Unicode text
• dev-python/unidiff

  Unified diff parsing/metadata extraction library
• dev-python/unittest-mixins

  A set of mixin classes and other helpers for unittest test case classes
• dev-python/unittest-or-fail

  Run unittests or fail if no tests were found
• dev-python/unrardll

  Python wrapper for the UnRAR DLL
• dev-python/untangle

  Convert XML documents into Python objects
• dev-python/uri-template

  URI Template expansion in strict adherence to RFC 6570
• dev-python/uritemplate

  Python implementation of RFC6570, URI Template
• dev-python/urllib3

  HTTP library with thread-safe connection pooling, file post, and more
• dev-python/url-normalize

  URL normalization for Python
• dev-python/urwid

  Curses-based user interface library for Python
• dev-python/urwid-readline

  Text input widget for urwid that supports readline shortcuts
• dev-python/userpath

  Cross-platform tool for adding locations to the user PATH
• dev-python/utidylib

  TidyLib Python wrapper
• dev-python/uv

  A Python package installer and resolver, written in Rust
• dev-python/uvicorn

  Lightning-fast ASGI server implementation
• dev-python/uvloop

  Ultra-fast implementation of asyncio event loop on top of libuv
• dev-python/validators

  Python Data Validation for Humans
• dev-python/varlink

  Python implementation of the Varlink protocol
• dev-python/vcrpy

  Automatically mock your HTTP interactions to simplify and speed up testing
• dev-python/vdf

  A module for (de)serialization to and from VDF, Valve's key-value text format
• dev-python/vdirsyncer

  Synchronize calendars and contacts
• dev-python/verboselogs

  Verbose logging for Python's logging module
• dev-python/versioneer

  Easy VCS-based management of project version strings
• dev-python/versioningit

  A setuptools plugin for versioning based on git tags
• dev-python/vine

  Python Promises
• dev-python/virtualenv

  Virtual Python Environment builder
• dev-python/virtualenv-clone

  A script for cloning a non-relocatable virtualenv
• dev-python/virtualenvwrapper

  Set of extensions to Ian Bicking's virtualenv tool
• dev-python/vobject

  Python package for parsing and generating vCard and vCalendar files
• dev-python/voluptuous

  A Python data validation library
• dev-python/waitress

  A pure-Python WSGI server
• dev-python/wand

  Ctypes-based simple ImageMagick binding for Python
• dev-python/warlock

  Python object model built on JSON schema and JSON patch
• dev-python/watchdog

  Python API and shell utilities to monitor file system events
• dev-python/watchfiles

  Simple, modern file watching and code reload in Python
• dev-python/wcag-contrast-ratio

  A library for computing contrast ratios, as required by WCAG 2.0
• dev-python/wcmatch

  Wildcard/glob file name matcher
• dev-python/wcwidth

  Measures number of Terminal column cells of wide-character codes
• dev-python/weasyprint

  Visual rendering engine for HTML and CSS that can export to PDF
• dev-python/webcolors

  Color names and value formats defined by the HTML and CSS specifications
• dev-python/webencodings

  Character encoding aliases for legacy web content
• dev-python/webob

  WSGI request and response object
• dev-python/websocket-client

  WebSocket client for python with hybi13 support
• dev-python/websockets

  Library for building WebSocket servers and clients in Python
• dev-python/websockify

  WebSockets support for any application/server
• dev-python/webtest

  Helper to test WSGI applications
• dev-python/werkzeug

  Collection of various utilities for WSGI applications
• dev-python/whatever

  Easy anonymous functions by partial application of operators
• dev-python/whatthepatch

  A patch parsing and application library.
• dev-python/wheel

  A built-package format for Python
• dev-python/whichcraft

  Cross-platform cross-python shutil.which functionality
• dev-python/whisper

  Fixed size round-robin style database
• dev-python/whoosh

  Fast, pure-Python full text indexing, search and spell checking library
• dev-python/widgetsnbextension

  IPython HTML widgets for Jupyter
• dev-python/wrapt

  Module for decorators, wrappers and monkey patching
• dev-python/wsaccel

  Accelerator for ws4py, autobahn and tornado
• dev-python/wsgiproxy2

  HTTP proxying tools for WSGI apps
• dev-python/wsproto

  WebSockets state-machine based protocol implementation
• dev-python/wtforms

  Flexible forms validation and rendering library for python web development
• dev-python/wurlitzer

  Capture C-level stdout/stderr in Python
• dev-python/wxpython

  A blending of the wxWindows C++ class library with Python
• dev-python/xarray

  N-D labeled arrays and datasets in Python
• dev-python/xcffib

  A drop in replacement for xpyb, an XCB python binding
• dev-python/xdoctest

  A rewrite of Python's builtin doctest module but without all the weirdness
• dev-python/xkbcommon

  Python bindings for libxkbcommon using cffi
• dev-python/xlrd

  Library to extract data from Microsoft Excel spreadsheets
• dev-python/xlsxwriter

  Python module for creating Excel XLSX files
• dev-python/xlwt

  Python library to create spreadsheet files compatible with Excel
• dev-python/xmlschema

  An XML Schema validator and decoder
• dev-python/xmlsec

  Python bindings for the XML Security Library
• dev-python/xmltodict

  Makes working with XML feel like you are working with JSON
• dev-python/xvfbwrapper

  Python wrapper for running a display inside X virtual framebuffer
• dev-python/x-wr-timezone

  Convert calendars using X-WR-TIMEZONE to standard ones
• dev-python/xxhash

  Python binding for the xxHash library
• dev-python/yapf

  A formatter for Python files
• dev-python/yappi

  Yet Another Python Profiler
• dev-python/yapsy

  A fat-free DIY Python plugin management toolkit
• dev-python/yarl

  Yet another URL library
• dev-python/yaswfp

  Yet Another SWF Parser
• dev-python/youtube-search-python

  Get YouTube video information using link WITHOUT YouTube Data API v3
• dev-python/ytmusicapi

  Unofficial API for YouTube Music
• dev-python/zc-lockfile

  Basic inter-process locks
• dev-python/zconfig

  Configuration library supporting a hierarchical schema-driven model
• dev-python/zeep

  A modern/fast Python SOAP client based on lxml / requests
• dev-python/zeroconf

  Pure Python Multicast DNS Service Discovery Library (Bonjour/Avahi compatible)
• dev-python/zipp

  Backport of pathlib-compatible object wrapper for zip files
• dev-python/zope-component

  Zope Component Architecture
• dev-python/zope-configuration

  Zope Configuration Architecture
• dev-python/zope-deprecation

  Zope Deprecation Infrastructure
• dev-python/zope-event

  Event publishing / dispatch, used by Zope Component Architecture
• dev-python/zope-exceptions

  General purpose exceptions for Zope packages
• dev-python/zope-hookable

  Efficient creation of 'hookable' objects
• dev-python/zope-i18nmessageid

  Zope support for i18nmessageid (tagging source of i18n strings)
• dev-python/zope-interface

  Interfaces for Python
• dev-python/zope-schema

  Zope schema Architecture
• dev-python/zope-testing

  Zope testing helpers
• dev-python/zstandard

  Zstandard Bindings for Python
• dev-python/zstd

  Simple python bindings to Yann Collet ZSTD compression library

dev-util

• dev-util/snakeviz

  A web-based viewer for Python profiler output
• dev-util/stripe-mock

  Mock HTTP server that responds like the real Stripe API

mail-filter

• mail-filter/pyzor

  A distributed, collaborative spam detection and filtering network

media-libs

• media-libs/mutagen

  Audio metadata tag reader and writer implemented in pure Python

sec-keys

• sec-keys/openpgp-keys-django

  OpenPGP keys used to sign Django releases
• sec-keys/openpgp-keys-python

  OpenPGP keys used to sign CPython releases
• sec-keys/openpgp-keys-vinaysajip

  OpenPGP keys used by Vinay Sajip

www-servers

• www-servers/gunicorn

  A WSGI HTTP Server for UNIX