Subcategories
Packages
Provides Python bindings to the Brotli compression library, enabling lossless compression and decompression using a modern LZ77 variant with Huffman coding and context modeling.
Install it if you need Brotli compression in Python; the API is straightforward and the library is battle-tested.
onnxruntime loads and executes Open Neural Network Exchange (ONNX) models with a focus on inference performance across CPUs and accelerators.
Install it if you have ONNX models to run in production or development.
Rich Toolkit provides opinionated CLI application components built on Rich, offering styled context managers and utilities for consistent command-line interfaces.
However, verify that the toolkit's design opinions and component set match your specific CLI needs before committing, as the documentation appears incomplete in the…
Invoke is a Python library for defining and running shell commands and executable Python code as CLI-invokable tasks, with subprocess management and task organization.
Install it if you need to organize shell commands and Python code into CLI tasks without the overhead of larger frameworks or shell scripting.
GraphQL-core is a Python port of the GraphQL.js reference implementation, providing tools to define GraphQL schemas and execute queries against them with support for both synchronous and asynchronous resolvers.
Install it if you need to execute GraphQL queries in Python or build a GraphQL server.
Cleo builds command-line interfaces with argument and option parsing, colored output, and verbosity control, using two lightweight runtime dependencies (crashtest and rapidfuzz).
Snowflake SQLAlchemy is a SQLAlchemy dialect that enables SQLAlchemy applications to connect to and query Snowflake databases using standard SQLAlchemy ORM and Core APIs.
Install it if you are building a Python application that needs to connect to Snowflake and prefer SQLAlchemy's abstraction layer over raw SQL or the connector API.
aiosqlite provides an async interface to SQLite databases that replicates the standard sqlite3 module, allowing non-blocking database operations within AsyncIO event loops.
Install it if you're writing async Python and need a local database.
pypdfium2 is a Python binding to PDFium that enables PDF rendering, inspection, manipulation, and creation through a ctypes interface to Google's PDFium library.
Install it if you need PDF rendering, inspection, or manipulation in Python; the medium install friction is offset by comprehensive platform support.
Provides asynchronous file I/O operations for asyncio programs, with automatic selection of the best available backend (io_uring, libaio, thread-based, or pure Python) depending on your system.
FastAPI CLI is a command-line tool that runs and manages FastAPI applications, automatically detecting and serving your app with development or production modes via `fastapi dev` and `fastapi run` commands.
Install it if you are building FastAPI applications.
mmh3 is a Python binding to MurmurHash3, a fast non-cryptographic hash function that returns 32-bit or 128-bit hash values for bytes and strings, with optional seeding.
Provides async file I/O for Python via multiple backends: io_uring and kernel AIO on Linux, thread pool fallback, and pure-Python implementation for portability.
Provides cross-platform path objects, INI file parsing, code introspection, and utility modules for Python development—now largely superseded by modern alternatives.
No, not for new code.
python-pptx creates, reads, and updates PowerPoint (.pptx) files programmatically without requiring PowerPoint to be installed, enabling dynamic presentation generation from data sources or file analysis.
Install it if you need to generate or manipulate PowerPoint files programmatically.
Portalocker provides cross-platform file locking with support for exclusive and shared locks, plus Redis-based distributed locks and process-aware PID file locking.
Install it if you need file or process coordination; the optional extras (pywin32, redis) are only required for specific lock types.
Selenium provides Python bindings to automate web browser interaction, allowing you to programmatically control Chrome, Edge, Firefox, Safari, and other browsers for testing and automation tasks.
Install it if you need to automate browser interactions, test JavaScript-heavy web applications, or scrape dynamic content.
A command-line tool for deploying and managing FastAPI applications in cloud environments, built on top of FastAPI and Uvicorn.
However, verify that it supports your target cloud platform and deployment model before committing to it in production.
Provides NVIDIA's NCCL runtime library for GPU collective communication operations including all-reduce, all-gather, reduce, broadcast, and reduce-scatter.
Install only if your system has compatible NVIDIA GPUs and CUDA 12 already installed.
libcst parses Python source code into a concrete syntax tree that preserves all formatting details (comments, whitespace, parentheses), enabling automated refactoring and linting tools to modify code while maintaining its original style.
Validates OpenAPI specifications (versions 2.0, 3.0, 3.1, and 3.2) against their official schemas, available as a CLI tool, Python library, and pre-commit hook.
Install it if you need to validate OpenAPI specs in CI, pre-commit workflows, or application code.
fastavro reads and writes Apache Avro files with C-extension performance, supporting schemaless operations, multiple codecs, and schema resolution.
Install it if you work with Avro files or need fast serialization of structured data.
Thrift is the Python bindings for Apache Thrift, an RPC framework that generates code for serializing and transmitting structured data across language and platform boundaries.
Install only if your architecture actually calls for Thrift; it is not a general-purpose serialization library.
Provides NVIDIA CUBLAS native runtime libraries for GPU-accelerated linear algebra operations in CUDA-enabled environments.
Provides NVIDIA CUDA NVRTC (NVIDIA Runtime Compilation) native runtime libraries for Python, enabling runtime compilation of CUDA kernels on x86_64 Linux, ARM64 Linux, and Windows platforms.
Provides NVIDIA's JIT LTO compiler library for Python, enabling just-in-time and link-time optimization compilation functionality for CUDA-based applications.
Provides cuDNN runtime libraries for GPU-accelerated deep neural network primitives, requiring CUDA 13 and nvidia-cublas as dependencies.
Install only if you have CUDA 13 and nvidia-cublas available; otherwise, installation will not resolve the underlying GPU dependencies.
Provides NVIDIA's Collective Communication Library (NCCL) runtime for GPU-accelerated collective operations like all-reduce, all-gather, reduce, broadcast, and reduce-scatter across multiple GPUs using PCIe, NVLink, NVswitch, InfiniBand, or TCP/IP.
However, verify that your framework (PyTorch, TensorFlow, etc.) declares it as a dependency rather than installing it standalone.
NVSHMEM provides a global address space for GPU cluster communication, enabling fine-grained GPU-initiated and CPU-initiated operations across multiple GPUs' memory via a parallel programming interface based on OpenSHMEM.
However, the unclear license status and lack of public documentation are concerns—verify licensing terms and review NVIDIA's CUDA Zone documentation before committing…
Provides NVIDIA CUSPARSE native runtime libraries for GPU-accelerated sparse matrix operations in CUDA applications.
Install only if you have NVIDIA GPU hardware and the CUDA toolkit already set up; this is a runtime library, not a standalone tool.
Provides Relay-compliant patterns for GraphQL-core, including connection types for pagination, global object identification, and mutation helpers to simplify building Relay servers in Python.
Provides NVIDIA CUFFT native runtime libraries for GPU-accelerated Fast Fourier Transform computations on CUDA-enabled hardware.
Provides CUDA solver native runtime libraries for GPU-accelerated linear algebra operations on NVIDIA hardware.
Graphene is a Python library for building GraphQL schemas and types declaratively, supporting multiple data sources and integrating with frameworks like Django, SQLAlchemy, and MongoDB.
However, the 643-day gap since the last release raises a maintenance concern—verify that the project's release cadence matches your risk tolerance.
Provides NVIDIA CURAND native runtime libraries for GPU-accelerated random number generation in Python on Linux, Windows, and aarch64 platforms.
Implements WebSocket protocol (RFC 6455) for both client and server using the Trio async framework, built on wsproto for protocol handling and I/O.
However, be aware the project is on life-support maintenance with infrequent releases (535 days since last release).
Provides NVIDIA CUDA Runtime native libraries for GPU-accelerated computing on Windows and Linux systems.
Fastar provides high-performance tar archive creation and extraction with support for gzip and Zstandard compression, wrapping Rust libraries for speed.
Provides CUDA profiling runtime libraries that enable third-party tools to access GPU profiling APIs on NVIDIA hardware.
However, it requires an NVIDIA GPU and CUDA environment, and the unclear license should be confirmed before commercial deployment.
A fast Python type checker and language server written in Rust, providing type analysis, diagnostics, and IDE integration for Python codebases.