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Packages starting with 'R'

459 packages · page 5 of 12

Packages

rendercv-fonts With conditions
PyPI · Graphics · released Dec 2025

Provides a collection of fonts packaged for use with the rendercv package, enabling typography customization in CV rendering.

permissive licensepure Python · 3.10+aging
162.2Kdownloads / mo
renderers With conditions
PyPI · Artificial Intelligence · released Aug 2026

Converts chat messages to token IDs for LLM inference and training, with deterministic parsing of model responses and multi-turn conversation extension that preserves token identity across turns.

Apache-2.0pure Python
477.6Kdownloads / mo
renew Skip
PyPI · Software Development · released Jun 2019

Generates reproducible string representations of Python objects that can be eval'd back into equivalent instances, and serializes object graphs to importable Python files.

MITpure Pythonabandoned
141.2Kdownloads / mo
reno With conditions
PyPI · Documentation · released Mar 2024

Reno manages release notes by storing individual note files in git, organizing them by category, and automatically generating compiled release notes tied to git tags.

Not recommended if you need active development, frequent updates, or support for non-git workflows.

Apache-2.0pure Python · 3.6+dormant
250.3Kdownloads / mo
rensa Worth it
PyPI · Information Analysis · released Jul 2026

Rensa computes MinHash signatures for fast similarity estimation and deduplication of large datasets using Rust-backed algorithms with Python bindings.

permissive licensecompiled wheel · 3.8+
96.9Kdownloads / mo
reolink-aio Worth it
PyPI · Libraries · released Aug 2026

Async Python client for Reolink IP NVR and camera devices, supporting device control, state queries, and real-time event subscription via ONVIF webhooks.

MITpure Python · 3.11+
88.5Kdownloads / mo
reorder-python-imports Worth it
PyPI · Quality Assurance · released Jul 2026

Automatically reorders Python imports into a standardized format (stdlib, third-party, first-party) using static analysis, with one import per line to reduce merge conflicts.

permissive licensepure Python · 3.10+
147.7Kdownloads / mo
repairwheel With conditions
PyPI · Build Tools · released Jun 2026

Repairs wheels for cross-platform distribution by bundling native dependencies and normalizing metadata, with pure-Python implementations of platform-specific tools.

Install it if your build pipeline needs cross-platform wheel repair without managing platform-specific external tools.

MITpure Python · 3.10+
121.1Kdownloads / mo
repartipy With conditions
PyPI · Distributed Computing · released Mar 2024

RepartiPy calculates optimal partition counts for PySpark DataFrames and estimates their size using execution plan statistics, supporting both memory-cached and disk-based sampling approaches.

However, the dormant maintenance status since 2024-03-08 means no bug fixes or compatibility updates are forthcoming—install only if you can tolerate a static…

Apache-2.0pure Python · 3.7+dormant
171.3Kdownloads / mo
repath With conditions
PyPI · Internet · released Oct 2019

Converts Express-style path strings (like `/user/:name`) into regular expression patterns that can match and extract URL path parameters.

However, it is abandoned—no updates since 2019—so if you encounter bugs or need features, you will need to fork or patch it yourself.

MITpure Pythonabandoned
506.6Kdownloads / mo
replicate Worth it
PyPI · Artificial Intelligence · released May 2025

A Python client for running machine learning models on Replicate's API, supporting synchronous and asynchronous execution, file streaming, and webhook-based background jobs.

Install it if you need to call Replicate models from Python—it's the standard integration point.

permissive licensepure Python · 3.8+aging
1.8Mdownloads / mo
repo2rocrate With conditions
PyPI · Scientific/Engineering · released May 2023

Generates RO-Crate metadata from workflow repositories following best-practices guidelines for Galaxy, Nextflow, and Snakemake, either in-place or in a separate directory.

Apache-2.0pure Pythonaging
94.0Kdownloads / mo
reporters-db Worth it
PyPI · Python Modules · released Jun 2026

Provides a comprehensive database of U.S. court reporters and legal abbreviations (1,167 reporters and 2,102 name variations) accessible as Python variables, JSON, or CSV for citation parsing and legal document processing.

Install it if you are building legal research tools, citation parsers, or document standardization systems that need reliable reporter and abbreviation metadata.

BSD-2-Clausepure Python · 3.9+
410.2Kdownloads / mo
reportportal-client With conditions
PyPI · Testing · released Aug 2026

A Python client library that sends test execution data, logs, and attachments to ReportPortal, a test reporting and analytics platform.

However, if you are using PyTest, Robot Framework, or Behave, use the framework-specific agent instead of this library directly.

permissive licensepure Python
1.6Mdownloads / mo
repoze-lru Worth it
PyPI · WWW/HTTP · released May 2026

A lightweight LRU (least recently used) cache implementation that evicts infrequently accessed keys and values to manage memory automatically.

Install it if you need a simple, lightweight LRU cache without the overhead of external dependencies or more complex caching frameworks.

LicenseRef-Repoze-BSD-derivedpure Python · 3.10+
3.2Mdownloads / mo
repoze-sendmail With conditions
PyPI · WWW/HTTP · released May 2026

Couples email sending with Zope transactions, ensuring messages are only sent when a transaction commits successfully.

LicenseRef-Repoze-BSD-derivedpure Python · 3.10+
78.5Kdownloads / mo
repoze.who With conditions
PyPI · WWW/HTTP · released Feb 2025

repoze.who is an identification and authentication framework for WSGI applications, configurable as middleware or an API to handle user identification without providing authorization logic.

permissive licensepure Python · 3.9+aging
167.4Kdownloads / mo
reprint With conditions
PyPI · Terminals · released Feb 2021

Binds Python variables to multi-line terminal output and automatically refreshes the display when variables change, with thread-safe updates.

However, do not use it for new projects requiring active maintenance or compatibility guarantees with future Python versions—consider maintained alternatives if…

permissive licensepure Pythonabandoned
75.4Kdownloads / mo
reproj With conditions
PyPI · Utilities · released May 2026

Reproject shapely geometries between coordinate reference systems with a single function call, wrapping pyproj and shapely to simplify the common GIS transformation task.

BSD-3-Clausepure Python · 3.9+
267.7Kdownloads / mo
reproject With conditions
PyPI · Scientific/Engineering · released Jun 2026

Reproject astronomical images between different world coordinate systems and pixel grids using interpolation, adaptive anti-aliasing, or exact pixel overlap methods, with support for HEALPIX projections.

permissive licensecompiled wheel · 3.11+
162.2Kdownloads / mo
reqif Worth it
PyPI · Markup · released Aug 2026

ReqIF is a Python library for parsing, unparsing, formatting, validating, and anonymizing ReqIF and ReqIFz files, with command-line tools for each operation.

Install it if you work with ReqIF files or need to integrate requirements data from tools that export this format.

Apache-2.0pure Python · 3.8+
90.3Kdownloads / mo
requestium Worth it
PyPI · Python Modules · released Jan 2026

Requestium merges Requests, Selenium, and Parsel to automate web interactions with seamless switching between HTTP requests and browser-driven JavaScript execution while maintaining session state.

Install it if you're automating web workflows that blend static and dynamic content.

BSD-3-Clausepure Python · 3.10+
93.0Kdownloads / mo
requests Worth it
PyPI · Libraries · released May 2026

Requests is a Python HTTP library that simplifies sending HTTP/1.1 requests with automatic handling of headers, authentication, cookies, and response parsing.

Apache-2.0pure Python · 3.10+
1.8Bdownloads / mo
requests-auth Worth it
PyPI · Build Tools · released Jun 2024

Adds OAuth2, API key, Basic, and NTLM authentication support to the requests library, handling token management and multiple authentication schemes.

MITpure Python · 3.8+dormant
241.2Kdownloads / mo
requests-auth-aws-sigv4 With conditions
PyPI · WWW/HTTP · released Feb 2021

Adds AWS Signature Version 4 authentication to requests library calls, enabling signed HTTP requests to AWS APIs and services.

Apache-2.0pure Pythondormant
3.5Mdownloads / mo
requests-aws-sign Skip
PyPI · WWW/HTTP · released Jul 2020

Adds AWS V4 request signing to the requests library, allowing you to authenticate HTTP requests to AWS services using IAM credentials.

ISCpure Pythonabandoned
3.1Mdownloads / mo
requests-aws4auth Worth it
PyPI · WWW/HTTP · released May 2026

Adds AWS Signature Version 4 authentication to Python Requests, enabling authenticated calls to AWS services that support AWS auth v4.

MITpure Python · 3.7+
48.6Mdownloads / mo
requests-cache Worth it
PyPI · Python Modules · released Jul 2026

Adds persistent HTTP caching to the requests library, allowing cached responses to be reused across sessions with configurable expiration and multiple storage backends.

Install it if you make repeated HTTP requests, need to respect rate limits, or want to speed up development workflows.

BSD-2-Clausepure Python · 3.8+
21.0Mdownloads / mo
requests-credssp Skip
PyPI · WWW/HTTP · released Feb 2022

Adds CredSSP authentication support to the requests library, enabling HTTPS requests to Windows servers using NTLM or Kerberos credentials with credential delegation.

BSD-3-Clausepure Python · 3.6+abandoned
314.9Kdownloads / mo
requests-file With conditions
PyPI · released Oct 2025

Requests-File adds file:// URL support to the Requests library, allowing you to read local files through the same Session interface you use for HTTP requests.

Apache-2.0pure Pythonaging
78.6Mdownloads / mo
requests-futures With conditions
PyPI · WWW/HTTP · released Nov 2024

Wraps the requests library to execute HTTP requests asynchronously using thread pools, returning futures instead of responses so multiple requests can be issued and resolved in parallel.

Not recommended if you require true async/await syntax or need to handle thousands of concurrent connections—consider a modern async HTTP library instead.

Apache-2.0pure Python
4.6Mdownloads / mo
requests-gssapi With conditions
PyPI · WWW/HTTP · released Oct 2025

Adds GSSAPI/Kerberos authentication support to the requests HTTP library, enabling secure negotiated authentication for HTTP clients.

However, it is aging (last release 302 days ago) and requires the gssapi system library to be installed separately; verify that dependency is available in your…

ISCpure Python · 3.8+aging
360.3Kdownloads / mo
requests-hardened With conditions
PyPI · Security · released Jul 2026

Wraps the requests library to enforce security defaults and block SSRF attacks by filtering private and loopback IP addresses.

Install it if SSRF protection or global timeout/redirect policies matter for your threat model; skip it if your requests are fully trusted or you handle these…

BSD-3-Clausepure Python · 3.10+
190.4Kdownloads / mo
requests-html With conditions
PyPI · WWW/HTTP · released Feb 2019

Parses and scrapes HTML from web pages using a simple, intuitive API built on top of requests, with support for CSS selectors, XPath, JavaScript rendering, and async operations.

MITpure Python · 3.6.0+dormant
488.4Kdownloads / mo
requests-kerberos With conditions
PyPI · WWW/HTTP · released Jun 2024

Adds Kerberos/GSSAPI authentication support to the requests HTTP library, enabling secure authentication against Kerberos-protected servers with optional mutual authentication.

ISCpure Python · 3.6+dormant
5.6Mdownloads / mo
requests-mock Worth it
PyPI · Testing · released Mar 2024

Intercepts and mocks HTTP requests made through the requests library, allowing you to stub out responses in tests without hitting real servers.

Install it if you write tests for code that makes HTTP calls.

Apache-2.0pure Python · 3.5+dormant
28.7Mdownloads / mo
requests-negotiate-sspi Skip
PyPI · WWW/HTTP · released Oct 2018

Adds HTTP Negotiate authentication (Kerberos/NTLM single-sign-on) to the requests library using Windows SSPI, with support for Extended Protection for Authentication.

Apache-2.0pure Pythonabandoned
111.4Kdownloads / mo
requests-ntlm With conditions
PyPI · WWW/HTTP · released Jun 2024

Adds NTLM authentication support to the requests library, allowing HTTP requests to servers that require Windows NTLM credentials.

ISCpure Python · 3.8+
15.4Mdownloads / mo
requests-ntlm2 With conditions
PyPI · Git · released May 2025

Adds NTLM authentication support to the requests library, enabling HTTP requests to servers and proxies that require NTLM challenge-response authentication.

However, the 443-day gap since last release and aging maintenance status mean you should verify compatibility with your current dependency versions and be prepared to…

ISCpure Pythonaging
206.9Kdownloads / mo
requests-ntlm3 With conditions
PyPI · Git · released Feb 2020

Provides HTTP NTLM authentication for the requests library, enabling clients to authenticate against NTLM-protected servers and proxies.

ISCpure Pythonabandoned
273.7Kdownloads / mo