Ipywidgets are interactive HTML widgets for Jupyter notebooks and the IPython kernel. Notebooks come alive when interactive widgets are used. Users gain control of their data and can visualize changes in the data.

The linecache module allows one to get any line from any file, while attempting to optimize internally, using a cache, the common case where many lines are read from a single file.

dvc-render is a library for rendering data stored in DVC plots format into different output formats, like Vega. It can also generate HTML and MarkDown reports containing multiple plots.

Helps create GUIs for games made using pygame Community Edition. Features HTML-style text formatting, localization, theme files to control the look and a system to manage multiple windows of GUI stuff.

This package is a Python wrapper for Aaron Quinlan's BEDtools programs, which are widely used for genomic interval manipulation or "genome algebra". pybedtools extends BEDTools by offering feature-level manipulations from with Python.

This package provides a plugin for Pytest that enables a CSV output mode for Pytest. It can be enabled via the --csv option it adds to the Pytest command line interface (CLI).

asn1crypto is an ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#12, PKCS#5, X.509 and TSP.

WSGI turns HTTP requests into WSGI function calls. WSGIProxy turns WSGI function calls into HTTP requests. It also includes code to sign requests and pass private data, and to spawn subprocesses to handle requests.

Catppuccin for Python is a soothing pastel palette for Python libraries. It aims to be the middle ground between low and high contrast themes. It also includes themes for IPython, Matplotlib, Pygments and Rich.

The pythoncapi-compat project can be used to write a C or C++ extension supporting a wide range of Python versions with a single code base, via the pythoncapi_compat.h header file.

Hubble Space Telescope image combination using the drizzle algorithm to combine astronomical images, to model image distortion, to remove cosmic rays, and generally to improve the fidelity of data in the final image.

urlgrabber is a library that unifies access to files available on the web, FTP or locally. It supports HTTP, FTP and file:// protocols, it supports features like HTTP keep-alive, reget, throttling and more.

ytmusicapi is a Python library providing programmatic access to the YouTube Music web client, including search and album/playlist queries. It works unauthenticated for browsing and is used to resolve tracks to downloadable sources.

PyGraphviz is a Python interface to the Graphviz graph layout and visualization package. With PyGraphviz you can create, edit, read, write, and draw graphs using Python to access the Graphviz graph data structure and layout algorithms.

Git Hammer is a statistics tool for projects in git repositories. Its major feature is tracking the number of lines authored by each person for every commit, but it also includes some other useful statistics.

versioneer is a tool for managing a recorded version number in distutils-based python projects. The goal is to remove the tedious and error-prone "update the embedded version string" step from your release process.

This package implements functionality for decomposition of Hydrogen content of simulation particles into neutral/ionized and atomic/molecular. Implementations of Blitz & Rosolowsky (2006) and Rahmati et al (2013).

Matrix nio is a multilayered Matrix client library. The underlying base layer doesn't do any network IO on its own, but on top of that is a full fledged batteries-included asyncio layer using aiohttp.

This is a wrapper around protocol buffers. Protocol buffers is a specification format for APIs, such as those inside Google. This library provides protocol buffer message classes and objects that largely behave like native Python types.

Truststore is a library which exposes native system certificate stores (ie "trust stores") through an ssl.SSLContext-like API. This means that Python applications no longer need to rely on certifi as a root certificate store.

This package is a fork of the pickle module (and the supporting C extension) from both Python 3.2 and Python 3.3. The fork adds support for the noload operations used by zodb.

Expect tests are a method of writing tests where instead of hard-coding the expected output of a test, you run the test to get the output, and the test framework automatically populates the expected output.

schwimmbad provides a uniform interface to parallel processing pools and enables switching easily between local development (e.g., serial processing or with multiprocessing) and deployment on a cluster or supercomputer (via, e.g., MPI or JobLib).

Pycparser is a complete parser of the C language, written in pure Python using the PLY parsing library. It parses C code into an AST and can serve as a front-end for C compilers or analysis tools.