py3status is an i3status wrapper which extends i3status functionality in a modular way, allowing you to extend your panel with your own code, responding to click events and updating clock every second.

The Braintree Python SDK provides integration access to the Braintree Gateway. Braintree is a US-based payments service provider.

With apipkg you can control the exported namespace of a Python package and greatly reduce the number of imports for your users. It is a small pure Python module that works on virtually all Python versions.

This package provides a collection of utilities for round-robin distribution in Python.

Astor is designed to allow easy manipulation of Python source via the Abstract Syntax Tree.

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

This Python module returns the CPU info by using the best sources of information for your operating system.

Blessed is a thin, practical wrapper around terminal styling, screen positioning, and keyboard input.

This package provides a general purpose Python utility library.

pybind11 is a lightweight header-only library that exposes C++ types in Python and vice versa, mainly to create Python bindings of existing C++ code. Its goals and syntax are similar to the Boost.Python library: to minimize boilerplate code in traditional extension modules by inferring type information using compile-time introspection.

IPython provides a rich architecture for interactive computing with: Powerful interactive shells, a browser-based notebook, support for interactive data visualization, embeddable interpreters and tools for parallel computing.

attrs is a Python package with class decorators that ease the chores of implementing the most common attribute-related object protocols.

This package provides a Python module for creating simple ASCII tables.

This package implements a preferred system exit codes as defined by sysexits.h. This library is inspired by Rust's exitcode.

This package provides static memory-efficient and fast Trie-like structures for Python.

FontTools/TTX is a library to manipulate font files from Python. It supports reading and writing of TrueType/OpenType fonts, reading and writing of AFM files, reading (and partially writing) of PS Type 1 fonts. The package also contains a tool called “TTX” which converts TrueType/OpenType fonts to and from an XML-based format.

This package provides a network interface and IP address enumeration library in Python.

Cloudpickle makes it possible to serialize Python constructs not supported by the default pickle module from the Python standard library. It is especially useful for cluster computing where Python expressions are shipped over the network to execute on remote hosts, possibly close to the data.

bson is a Python library implementing a BSON (Binary JSON) codec.

Gamera is a toolkit for building document image recognition systems.

SeleniumLibrary is a web testing library for Robot Framework that utilizes the Selenium tool internally.

OmegaConf is a hierarchical configuration system and supports merging configurations from multiple sources. It provides a consistent API regardless of how the configuration was created.

Usage of Python's multiprocessing package in a gevent-powered application may raise problems. With gipc, process-based child processes can safely be created anywhere within a gevent-powered application.

Locket implements a lock that can be used by multiple processes provided they use the same path.