Packages
Provides path access to Chialisp standard library include files for use in Chialisp development, exposing both nightly and stable versions as pathlib.Path objects.
Python bindings for Chia's proof-of-space implementation, providing plotting, proving, and verification of proofs of space via a C++ backend.
Provides Python bindings to a high-performance C++ implementation of Verifiable Delay Functions (VDFs) for the Chia blockchain, enabling fast repeated squarings and proof generation.
Determines whether a specific date in China is a working day or holiday, with support for 2004–2026 and knowledge of official government holiday schedules including adjustments.
Install it if you need to check Chinese holidays; skip it if your application has no China-specific calendar logic.
Provides assertion methods for testing PySpark code with descriptive error messages formatted for easy debugging.
Parses JavaScript objects embedded in HTML or text into Python dictionaries, handling JavaScript syntax that standard JSON parsers reject.
Chonkie splits text into semantically meaningful chunks for RAG pipelines, offering multiple chunking strategies (recursive, semantic, token-based, code-aware) plus refinement and embedding integration.
chonkie-core splits text at semantic boundaries (periods, newlines, custom delimiters) into fixed-size chunks, returning zero-copy memoryview objects with configurable size and splitting behavior.
Install it if you need to chunk text for RAG or NLP workflows.
Choreographer provides remote control of Chrome-based browsers from Python via the DevTools Protocol, enabling programmatic browser automation and interaction.
However, be aware that only Chrome-ish browsers are supported, the package is still evolving, and you must have Chrome installed on your system.
Chroma MCP Server bridges Chroma's vector database with LLM applications via the Model Context Protocol, enabling AI models to create, manage, and search document collections using vector and semantic search.
However, the aging maintenance status (last release over a year ago) and lack of recent updates warrant caution for production use—verify that the package's stability…
Chroma is a vector database and search infrastructure that stores, indexes, and queries document embeddings with optional metadata filtering and full-text search capabilities.
However, 28 runtime dependencies create medium install friction, and two known vulnerabilities (GHSA-f4j7-r4q5-qw2c, PYSEC-2026-311) require review before production…
HTTP client library for connecting to a Chroma server to store, query, and manage document embeddings and metadata.
Detects the version of Chrome installed on Windows, Linux, or macOS without requiring Selenium or external dependencies.
Install it if you need to detect Chrome version on any platform without adding framework overhead.
Automatically downloads and installs the chromedriver binary matching your installed Chrome version, then adds it to your system PATH.
Install it if your workflow involves frequent Chrome updates or cross-platform testing; skip it if you already have a chromedriver management strategy in place.
Downloads and installs the chromedriver binary (version 153.0.8006.0) for automated browser testing on Linux, macOS, and Windows.
Downloads and installs the appropriate chromedriver binary for your operating system, exposing its path for use in automated browser testing.
Chronos provides pretrained transformer-based models for zero-shot time series forecasting, supporting univariate, multivariate, and covariate-informed tasks with quantile-based probabilistic predictions.
Install it if you need time series forecasting without the overhead of training your own model.
A Python client for the Chunkr document intelligence API that uploads files and images for processing, supporting both synchronous and asynchronous workflows.
However, you depend entirely on the Chunkr backend's availability and the package's aging maintenance status suggests reduced active development—verify that the…
chz is a configuration management library that handles command-line parsing, validation, and serialization of configuration objects with type checking and immutability support.
Detects which continuous integration platform code is running on and provides information about the CI environment, including PR detection for supported servers.
Automates building and testing Python wheels across multiple platforms (macOS, Linux, Windows) and Python versions directly from CI/CD pipelines.
Install it if you maintain a Python package with compiled extensions or multi-platform support and want to automate wheel building across CI services.
Stores and queries CIDR IP address blocks (IPv4 and IPv6) in a trie data structure for fast prefix matching and lookup.
However, verify Python version compatibility first (requires_python is unspecified), and be aware that no maintenance or updates are forthcoming—use it only if the…
Detects and reports file types, MIME types, and extensions by analyzing file magic bytes.
Cinemagoer retrieves and queries movie, actor, director, and company data from IMDb's freely distributed datasets using a local SQLAlchemy-backed database.
Wraps ctypes integer types to perform arithmetic with C-like overflow and type-promotion semantics, so operations behave exactly as they would in C rather than Python.
A Python decorator that implements the Circuit Breaker pattern to prevent cascading failures in distributed systems by monitoring function calls, counting failures, and stopping execution after a threshold is reached.
CircularDict is a Python dictionary that automatically removes oldest entries when it reaches a size limit (by item count or total bytes), acting as a bounded circular buffer for memory-controlled caching and data storage.
Circus runs and watches multiple processes and sockets, offering process lifecycle management and monitoring through both a command-line interface and a Python library.
However, consider alternatives if you require active security updates or anticipate needing support for future Python versions.
A Rust-based transport and replication layer for the CIRIS Epistemic Web that moves signed envelopes between federation peers over Reticulum mesh, HTTPS, or packet radio, with cryptographic attribution and consent-based access control enforced at the wire before any handler sees data.
CIRISPersist provides unified, versioned storage for CIRIS federation nodes—handling signed event logs, audit trails, memory graphs, secrets, and telemetry—via a single Python API backed by Postgres or SQLite.
Embeds a Rust-based federation node that composes cryptographic attestation, replication, and verification into a Python-callable service for decentralized mesh networks.
However, scalability claims are modeled rather than proven, and the package's maturity is unproven—treat as experimental for production use.
Provides Python bindings to verify hardware-rooted software licenses through the CIRISVerify binary, checking license status and capability permissions with mandatory disclosure enforcement.
However, the separate binary dependency and AGPL-3.0-or-later license mean you must verify binary availability before deployment and review copyleft obligations for…
Cirq is a Python framework for writing, manipulating, and running quantum circuits on quantum computers and simulators, with support for parameterized circuits, noise modeling, and hardware device abstractions.
Install it if quantum computing development is your goal.
Cirq-AQT provides a Cirq integration that lets you submit quantum circuits to Alpine Quantum Technologies' quantum computers through a Python interface.
Cirq-core provides the foundational framework for writing, manipulating, and simulating quantum circuits on noisy intermediate-scale quantum (NISQ) devices, with built-in simulators and abstractions for quantum algorithm development.
Install it if you're working on quantum algorithms or need a Python-based quantum computing toolkit.
Provides access to Google's Quantum Computing Service and tools for calibration and characterization of Google quantum hardware, built on top of Cirq for writing and running quantum circuits.
Integrates Cirq quantum circuits with IonQ quantum computers, enabling you to write quantum algorithms in Cirq and execute them on IonQ hardware.
Cirq-Pasqal is a Cirq integration module that allows quantum algorithms written in Cirq to run on Pasqal quantum computers, bridging the gap between Cirq's circuit abstractions and Pasqal hardware.
Install only if you actually need Pasqal integration; it is a specialized tool for a specific quantum hardware platform.
Provides browser-based 3D visualization tools for quantum circuits built with Cirq, including interactive Bloch sphere rendering that can be displayed in HTML files, Jupyter notebooks, or Google Colab.
Scans MCP (Model Context Protocol) servers and tools for security threats using YARA rules, LLM analysis, and Cisco AI Defense API, with support for CLI and REST API modes.
However, verify the license terms first—the license treatment is unclear in the metadata—and note that most scanning modes require external API keys.