aiopg is a library for accessing a PostgreSQL database from the asyncio (PEP-3156/tulip) framework. It wraps asynchronous features of the Psycopg database driver.

Curio is a coroutine-based library for concurrent Python systems programming. It provides standard programming abstractions such as as tasks, sockets, files, locks, and queues.

This Python module provides a solver-agnostic abstraction for working with SMT formulas. For example, it allows manipulation and solving such formulas.

Cloup enriches Click with several features that make it more expressive and configurable such as option groups, constraints, subcommand aliases, subcommands sections and a themeable HelpFormatter.

Pooch manages your Python library's sample data files: it automatically downloads and stores them in a local directory, with support for versioning and corruption checks.

A Python package for Distributed Resource Management (DRM) job submission and control. This package is an implementation of the DRMAA 1.0 Python language binding specification.

Polib can manipulate any gettext format (po, pot and mo) files. It can be used to create po files from scratch or to modify existing ones.

CZML3 is a Python library to write CZML, a JSON format for describing a time-dynamic graphical scene, primarily for display in a web browser running Cesium.

Kazoo is a Python client library for the Apache Zookeeper distributed application service. It is designed to be easy to use and to avoid common programming errors.

This regular expression implementation is backwards- compatible with the standard re module, but offers additional functionality like full case-folding for case-insensitive matches in Unicode.

This package provides a library for Probabilistic Graphical Models. It can be used for learning (Structure and Parameter), inference (Probabilistic and Causal), and simulations in Bayesian Networks.

The python package d2to1 (the d is for distutils) allows using distutils2-like setup.cfg files for a package's metadata with a distribute/setuptools setup.py script.

cligj is for Python developers who create command line interfaces for geospatial data. cligj allows you to quickly build consistent, well-tested and interoperable CLIs for handling GeoJSON.

Clint is a Python module filled with a set of tools for developing command-line applications, including tools for colored and indented output, progress bar display, and pipes.

JSON5 extends the JSON data interchange format to make it slightly more usable as a configuration language. This Python package implements parsing and dumping of JSON5 data structures.

This package provides Emoji terminal output for Python. The entire set of Emoji codes as defined by the Unicode Consortium is supported in addition to a bunch of aliases.

Cloup — originally from "Click + option groups" — enriches Click with several features that make it more expressive and configurable: option groups, constraints, subcommand aliases, subcommands sections and a themeable HelpFormatter.

This package provides Emoji terminal output for Python. The entire set of Emoji codes as defined by the Unicode Consortium is supported in addition to a bunch of aliases.

This package provides Emoji terminal output for Python. The entire set of Emoji codes as defined by the Unicode Consortium is supported in addition to a bunch of aliases.

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).

Agate is a Python data analysis library. It is an alternative to numpy and pandas that solves real-world problems with readable code. Agate was previously known as journalism.

PyAVM is a module to represent, read, and write metadata following the AVM standard provided by vamp project.

PyMOL is a capable molecular viewer and renderer. It can be used to prepare publication-quality figures, to share interactive results with your colleagues, or to generate pre-rendered animations.

VisPy is a high-performance interactive 2D/3D data visualization library leveraging the computational power of modern Graphics Processing Units (GPUs) through the OpenGL library to display very large datasets.