Priority is a pure-Python implementation of the priority logic for HTTP/2, set out in RFC 7540 Section 5.3 (Stream Priority).

Cssutils is a Python package for parsing and building CSS Cascading Style Sheets. Currently it provides a DOM only and no rendering options.

filelock contains a single module implementing a platform independent file lock in Python, which provides a simple way of inter-process communication.

perfplot extends Python's timeit by testing snippets with input parameters (e.g., the size of an array) and plotting the results.

clrprint is developed to print colorful output in the terminal. It has red, blue, green, yellow, purple and black/white (default) colors.

This package provides a debug print command and other development tools. It adds a simple and readable way to print stuff during development.

The concurrent.futures module provides a high-level interface for asynchronously executing callables. This package backports the concurrent.futures package from Python 3.2

wiimatch is a package that provides core computational algorithms for optimal matching of weighted N-dimensional image intensity data using (multivariate) polynomials.

Pypairix is a Python module for fast querying on a pairix-indexed bgzipped text file that contains a pair of genomic coordinates per line.

Clickgen is an API for building X11 and Windows cursors from .png files. clickgen is using anicursorgen and xcursorgen under the hood.

This package provides tools for computing deep differences and searching of any Python object/data. Recreate objects by adding adding deltas to each other.

PyOpenGL is the most common cross platform Python binding to OpenGL and related APIs. The binding is created using the standard ctypes library.

This Python module attempts to make it easier to generate HTML/XML from a Python program in an intuitive, lightweight, customizable and pythonic way.

This package provides a utility that helps with local TCP ports management. It can find an unused TCP localhost port and remember the association.

This package provides a library in order to support the MPSSE (Multi-Protocol Synchronous Serial Engine) adapter by FTDI that can do SPI, I2C, JTAG.

This is a python extension which provides string comparison and matching functions from Atheme. They are hand-optimized for high performance when matching IRC hostmasks.

This is a modular Python implementation of t-Distributed Stochastic Neighbor Embedding (t-SNE), a popular dimensionality-reduction algorithm for visualizing high-dimensional data sets.

This package provides a utility that helps with local TCP ports management. It can find an unused TCP localhost port and remember the association.

This module contains classes for the object model defined by the Static Analysis Results Interchange Format (SARIF) file format.

This package provides a rewrite of the builtin doctest module which leverages the Python AST instead of REGEXPs.

This Python library provides a programming interface to, given a set of safe characters and an escape character, escape safe strings and unescape the result.

This package provides a Python module that displays numbers and dates in "human readable" forms. For example, it would display "12345591313" as "12.3 billion".

Pytest is a testing tool that provides auto-discovery of test modules and functions, detailed info on failing assert statements, modular fixtures, and many external plugins.

Haiku is a simple neural network library for JAX. It is developed by some of the authors of Sonnet, a neural network library for TensorFlow.