Python packages
9,553 in Packages and libraries, most used first. Page 3 of 48.
-
humanize Python humanize utilities
-
botocore-stubs Type annotations and code completion for botocore
-
pkginfo Query metadata from sdists / bdists / installed packages
-
cssselect2 CSS selectors for Python ElementTree
-
portalocker Cross-platform file locking, with Redis, PID-file and bounded-semaphore locks
-
dataclasses-json Easily serialize dataclasses to and from JSON.
-
amqp Low-level AMQP client for Python (fork of amqplib).
-
click-plugins An extension module for click to enable registering CLI commands via setuptools entry-points.
-
humanfriendly Human friendly output for text interfaces using Python
-
kombu Messaging library for Python.
-
thrift Python bindings for the Apache Thrift RPC system
-
pg8000 PostgreSQL interface library
-
freezegun Let your Python tests travel through time
-
colorlog Add colours to the output of Python's logging module.
-
billiard Python multiprocessing fork with improvements and bugfixes
-
py library with cross-python path, ini-parsing, io, code, log facilities
-
polars-runtime-32 Blazingly fast DataFrame library
-
redshift-connector Redshift interface library
-
json5 A Python implementation of the JSON5 data format.
-
vine Python promises.
-
rignore Python Bindings for the ignore crate
-
nvidia-cusolver-cu12 CUDA solver native runtime libraries
-
google-cloud-resource-manager Google Cloud Resource Manager API client library
-
langgraph-sdk SDK for interacting with LangGraph API
-
future Clean single-source support for Python 3 and 2
-
nltk Natural Language Toolkit
-
langgraph-checkpoint Library with base interfaces for LangGraph checkpoint savers.
-
simplejson Simple, fast, extensible JSON encoder/decoder for Python
-
click-didyoumean Enables git-like *did-you-mean* feature in click
-
ormsgpack Fast, correct Python msgpack library supporting dataclasses, datetimes, and numpy
-
confluent-kafka Confluent's Python client for Apache Kafka
-
google-cloud-pubsub Google Cloud Pub/Sub API client library
-
ty An extremely fast Python type checker, written in Rust.
-
cuda-toolkit CUDA Toolkit meta-package
-
orderly-set Orderly set
-
langgraph-prebuilt Library with high-level APIs for creating and executing LangGraph agents and tools.
-
pdfplumber Plumb a PDF for detailed information about each char, rectangle, and line.
-
fastapi-cli Run and manage FastAPI apps from the command line with FastAPI CLI. 🚀
-
absl-py Abseil Python Common Libraries, see https://github.com/abseil/abseil-py.
-
pysocks A Python SOCKS client module. See https://github.com/Anorov/PySocks for more information.
-
pyright Command line wrapper for pyright
-
ijson Iterative JSON parser with standard Python iterator interfaces
-
semantic-version A library implementing the 'SemVer' scheme.
-
ecdsa ECDSA cryptographic signature library (pure python)
-
flask-cors A Flask extension simplifying CORS support
-
prettytable A simple Python library for easily displaying tabular data in a visually appealing ASCII table format
-
bracex Bash style brace expander.
-
azure-keyvault-secrets Microsoft Corporation Key Vault Secrets Client Library for Python
-
flake8 the modular source code checker: pep8 pyflakes and co
-
backports.tarfile Backport of CPython tarfile module
-
opensearch-py Python client for OpenSearch
-
nvidia-cufft CUFFT native runtime libraries
-
psycopg-pool Connection Pool for Psycopg
-
nvidia-nvshmem-cu13 NVSHMEM creates a global address space that provides efficient and scalable communication for NVIDIA GPU clusters.
-
cleo Cleo allows you to create beautiful and testable command-line interfaces.
-
crashtest Manage Python errors with ease
-
bytecode Python module to generate and modify bytecode
-
wcmatch Wildcard/glob file name matcher.
-
peewee a little orm
-
webcolors A library for working with the color formats defined by HTML and CSS.
-
nvidia-cusolver CUDA solver native runtime libraries
-
dateparser Date parsing library designed to parse dates from HTML pages
-
llama-index-indices-managed-llama-cloud llama-index indices llama-cloud integration
-
astroid An abstract syntax tree for Python with inference support.
-
temporalio Temporal.io Python SDK
-
altair Vega-Altair: A declarative statistical visualization library for Python.
-
pylint python code static checker
-
pymssql DB-API interface to Microsoft SQL Server for Python. (new Cython-based version)
-
ddtrace Datadog APM client library
-
databricks-sql-connector Databricks SQL Connector for Python
-
pytest-rerunfailures pytest plugin to re-run tests to eliminate flaky failures
-
isoduration Operations with ISO 8601 durations
-
nvidia-nvtx NVIDIA Tools Extension
-
libcst A concrete syntax tree with AST-like properties for Python 3.0 through 3.15 programs.
-
langchain-text-splitters LangChain text splitting utilities
-
imageio Read and write images and video across all major formats. Supports scientific and volumetric data.
-
opencv-python-headless Wrapper package for OpenCV python bindings.
-
strands-agents A model-driven approach to building AI agents in just a few lines of code
-
mypy-boto3-s3 Type annotations for boto3 S3 1.43.106 service generated with mypy-boto3-builder 8.12.0
-
fakeredis Python implementation of redis API, can be used for testing purposes.
-
langchain-openai An integration package connecting OpenAI and LangChain
-
limits Rate limiting utilities
-
nvidia-cuda-runtime CUDA Runtime native Libraries
-
boto3-stubs Type annotations for boto3 1.43.123 generated with mypy-boto3-builder 8.12.0
-
moto A library that allows you to easily mock out tests based on AWS infrastructure
-
fqdn Validates fully-qualified domain names against RFC 1123, so that they are acceptable to modern browsers
-
nvidia-cuda-cupti CUDA profiling tools runtime libs.
-
envier Python application configuration via the environment
-
nvidia-nccl-cu13 NVIDIA Collective Communication Library (NCCL) Runtime
-
coloredlogs Colored terminal output for Python's logging module
-
opentelemetry-instrumentation-threading Thread context propagation support for OpenTelemetry
-
azure-common Microsoft Azure Client Library for Python (Common)
-
trio A friendly Python library for async concurrency and I/O
-
filetype Infer file type and MIME type of any file/buffer. No external dependencies.
-
uri-template RFC 6570 URI Template Processor
-
inflection A port of Ruby on Rails inflector to Python
-
nvidia-cusparselt-cu13 NVIDIA cuSPARSELt
-
amazon-ion Amazon Ion
-
async-lru Simple LRU cache for asyncio
-
apscheduler In-process task scheduler with Cron-like capabilities
-
boolean.py Define boolean algebras, create and parse boolean expressions and create custom boolean DSL.
-
license-expression license-expression is a comprehensive utility library to parse, compare, simplify and normalize license expressions (such as SPDX license ex
-
phonenumbers Python version of Google's common library for parsing, formatting, storing and validating international phone numbers.
-
uc-micro-py Micro subset of unicode data files for linkify-it-py projects.
-
tldextract Accurately separates a URL's subdomain, domain, and public suffix, using the Public Suffix List (PSL). By default, this includes the public
-
aiohttp-retry Simple retry client for aiohttp
-
nh3 Python binding to Ammonia HTML sanitizer Rust crate
-
cattrs Composable complex class support for attrs and dataclasses.
-
nvidia-cufile cuFile GPUDirect libraries
-
graphviz Simple Python interface for Graphviz
-
llama-index-llms-openai llama-index llms openai integration
-
rfc3986-validator Pure python rfc3986 validator
-
setproctitle A Python module to customize the process title
-
google-cloud-appengine-logging Google Cloud Appengine Logging API client library
-
nvidia-cuda-nvrtc NVRTC native runtime libraries
-
nvidia-nvjitlink Nvidia JIT LTO Library
-
nvidia-cusparse CUSPARSE native runtime libraries
-
jupyter-server The backend—i.e. core services, APIs, and REST endpoints—to Jupyter web applications.
-
curl-cffi libcurl ffi bindings for Python, with impersonation support.
-
pbs-installer Installer for Python Build Standalone
-
pyphen Pure Python module to hyphenate text
-
google-cloud-logging Google Cloud Logging API client library
-
cyclonedx-python-lib Python library for CycloneDX
-
cuda-bindings Python bindings for CUDA
-
pyotp Python One Time Password Library
-
google-cloud-audit-log Google Cloud Audit Protos
-
statsmodels Statistical computations and models for Python
-
packageurl-python A purl aka. Package URL parser and builder
-
weasyprint The Awesome Document Factory
-
outcome Capture the outcome of Python function calls.
-
send2trash Send file to trash natively under Mac OS X, Windows and Linux
-
widgetsnbextension Jupyter interactive widgets for Jupyter Notebook
-
fastapi-cloud-cli Deploy and manage FastAPI Cloud apps from the command line 🚀
-
gspread Google Spreadsheets Python API
-
pyarrow-hotfix
-
jupyterlab-widgets Jupyter interactive widgets for JupyterLab
-
fastcore Python supercharged for fastai development
-
py-serializable Library for serializing and deserializing Python Objects to and from JSON and XML.
-
testcontainers Python library for throwaway instances of anything that can run in a Docker container
-
cuda-pathfinder Pathfinder for CUDA components
-
ipywidgets Jupyter interactive widgets
-
nest-asyncio2 Patch asyncio to allow nested event loops
-
findpython A utility to find python versions on your system
-
databricks-sqlalchemy Databricks SQLAlchemy plugin for Python
-
python-jose JOSE implementation in Python
-
passlib comprehensive password hashing framework supporting over 30 schemes
-
entrypoints Discover and load entry points from installed packages.
-
google-cloud-firestore Google Cloud Firestore API client library
-
fastar High-level bindings for the Rust tar crate
-
json-repair A package to repair broken json strings
-
strenum An Enum that inherits from str.
-
pycountry ISO country, subdivision, language, currency and script definitions and their translations
-
stevedore Manage dynamic plugins for Python applications
-
cramjam
-
langchain-google-vertexai An integration package connecting Google VertexAI and LangChain
-
jupyterlab JupyterLab computational environment
-
zopfli Zopfli module for python
-
opentelemetry-instrumentation-dbapi OpenTelemetry Database API instrumentation
-
av Pythonic bindings for FFmpeg's libraries.
-
opencv-python Wrapper package for OpenCV python bindings.
-
msgspec A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML.
-
terminado Tornado websocket backend for the Xterm.js Javascript terminal emulator library.
-
claude-agent-sdk Python SDK for Claude Code
-
unidiff Unified diff parsing/metadata extraction library.
-
patsy A Python package for describing statistical models and for building design matrices.
-
fastavro Fast read/write of AVRO files
-
opentelemetry-instrumentation-sqlalchemy OpenTelemetry SQLAlchemy instrumentation
-
zeep A Python SOAP client
-
pydyf A low-level PDF generator.
-
jupyter-events Jupyter Event System library
-
notebook Jupyter Notebook - A web-based notebook environment for interactive computing
-
aenum Advanced Enumerations (compatible with Python's stdlib Enum), NamedTuples, and NamedConstants
-
mysql-connector-python A self-contained Python driver for communicating with MySQL servers, using an API that is compliant with the Python Database API Specificati
-
jupyter-server-terminals A Jupyter Server Extension Providing Terminals.
-
pytest-split Pytest plugin which splits the test suite to equally sized sub suites based on test execution time.
-
events Bringing the elegance of C# EventHandler to Python
-
pip-api An unofficial, importable pip API
-
hiredis Python wrapper for hiredis
-
qrcode QR Code image generator
-
rfc3987-syntax Helper functions to syntactically validate strings according to RFC 3987.
-
jupyterlab-server A set of server components for JupyterLab and JupyterLab like applications.
-
lazy-object-proxy A fast and thorough lazy object proxy.
-
olefile Python package to parse, read and write Microsoft OLE2 files (Structured Storage or Compound Document, Microsoft Office)
-
opentelemetry-instrumentation-urllib3 OpenTelemetry urllib3 instrumentation
-
overrides A decorator to automatically detect mismatch when overriding a method.
-
nvidia-cufft-cu12 CUFFT native runtime libraries
-
omegaconf A flexible configuration library
-
graphql-relay Relay library for graphql-core
-
delta-spark Python APIs for using Delta Lake with Apache Spark
-
db-dtypes Pandas Data Types for SQL systems (BigQuery, Spanner)
-
ml-dtypes ml_dtypes is a stand-alone implementation of several NumPy dtype extensions used in machine learning.
-
dbt-semantic-interfaces The shared semantic layer definitions that dbt-core and MetricFlow use
-
opentelemetry-instrumentation-django OpenTelemetry Instrumentation for Django
-
ujson Ultra fast JSON encoder and decoder for Python
-
opentelemetry-instrumentation-wsgi WSGI Middleware for OpenTelemetry
-
clickhouse-connect ClickHouse Database Core Driver for Python, Pandas, and Superset
-
opentelemetry-instrumentation-psycopg2 OpenTelemetry psycopg2 instrumentation
-
notebook-shim A shim layer for notebook traits and config
-
langchain-community Community contributed LangChain integrations.
-
tinyhtml5 HTML parser based on the WHATWG HTML specification