The pyspnego Python library handles Negotiate, NTLM, Kerberos (SPNEGO) and CredSSP authentication. It also includes a packet parser that can be used to decode raw NTLM/SPNEGO/Kerberos tokens into a human readable format.

This package provides a backport of CPython tarfile module.

flex can be used to validate Swagger schemata.

Virtualenv is a tool to create isolated Python environments.

MessagePack is a fast, compact binary serialization format, suitable for similar data to JSON. This package provides CPython bindings for reading and writing MessagePack data.

folium makes it easy to visualize data that’s been manipulated in Python on an interactive leaflet map. It enables both the binding of data to a map for choropleth visualizations as well as passing rich vector/raster/HTML visualizations as markers on the map.

The library has a number of built-in tilesets from OpenStreetMap, Mapbox, and Stamen, and supports custom tilesets with Mapbox or Cloudmade API keys. It supports Image, Video, GeoJSON and TopoJSON overlays.

TOML Kit is a 1.0.0rc1-compliant TOML library. It includes a parser that preserves all comments, indentations, whitespace and internal element ordering, and makes them accessible and editable via an intuitive API. It can also create new TOML documents from scratch using the provided helpers. Part of the implementation has been adapted, improved, and fixed from Molten.

This is a library to allow the easy creation of Relay-compliant servers using the GraphQL Python reference implementation of a GraphQL server. It should be noted that the code is a exact port of the original graphql-relay js implementation from Facebook.

This package implements a functionality for creating, editing and loading COLLADA,which is a COLLAborative Design Activity for establishing an interchange file format for interactive 3D applications.

The library allows you to load a COLLADA file and interact with it as a python object. In addition, it supports creating a collada python object from scratch, as well as in-place editing.

This package provides a high-level, convenient API for managing internationalization/translation contexts in Python applications. There is a simple API for single-context applications, such as command line scripts which only need to translate into one language during the entire course of their execution. There is a more flexible, but still convenient API for multi-context applications, such as servers, which may need to switch language contexts for different tasks.

twine currently supports registering projects and uploading distributions. It authenticates the user over HTTPS, allows them to pre-sign their files and supports any packaging format (including wheels).

This package provides handy routines for dealing with text, such as wrapping, substitution, trimming, stripping, prefix and suffix removal, line continuation, indentation, comment processing, identifier processing, values parsing, case insensitive comparison, and more.

ffmpeg-python allows you to write FFmpeg filtergraphs in familiar Python terms, taking care of running ffmpeg with the correct command-line arguments. It handles arbitrarily large (directed-acyclic) signal graphs.

If your code lets other people supply callback functions, it's important to specify the function signature you expect, and check that functions support that. Adding extra parameters later would break other peoples code unless you're careful. The backcall package provides a way of specifying the callback signature using a prototype function.

SQLGlot is a no-dependency SQL parser, transpiler, optimizer, and engine. It can be used to format SQL or translate between 31 different dialects like DuckDB, Presto / Trino, Spark / Databricks, Snowflake, and BigQuery. It aims to read a wide variety of SQL inputs and output syntactically and semantically correct SQL in the targeted dialects.

Docutils is a modular system for processing documentation into useful formats, such as HTML, XML, and LaTeX. It uses reStructuredText, an easy to use markup language, for input.

This package provides tools for converting .rst files to other formats via commands such as rst2man, as well as supporting Python code.

Pystache is a Python implementation of the framework agnostic, logic-free templating system Mustache.

python-osc is a pure Python library with no external dependencies. It implements the Open Sound Control 1.0 specification.

The nbconvert tool, jupyter nbconvert, converts notebooks to various other formats via Jinja templates. It allows you to convert an .ipynb notebook file into various static formats including:

1. HTML

2. LaTeX

3. PDF

4. Reveal JS

5. Markdown (md)

6. ReStructured Text (rst)

7. executable script

This package provides a parser based on lib2to3 producing docspec data from Python source code.

This package contains a collection of plugins for markdown-it-py like:

1. amsmath,

2. attrs,

3. container,

4. definition list,

5. dollarmath,

6. field list,

7. footnote,

8. textmath, and

9. wordcount.

This package provides a custom YAML tag for referencing environment variables in YAML files.

Readme Renderer is a library that will safely render arbitrary README files into HTML. It is designed to be used in Warehouse to render the long_description for packages. It can handle Markdown, reStructuredText, and plain text.

This package provides an aspect-oriented programming, monkey-patch and decorators library. It is useful when changing behavior in existing code is desired. It includes tools for debugging and testing: simple mock/record and a complete capture/replay framework.