Throughout the development of a Python program you continuously need to manage the Python import statements either because you need one new object or because you no longer need it. This means that you need to stop writing whatever you were writing, go to the top of the file, create or remove the import statement and then resume coding.

This library provides HTTP request metrics to export into Prometheus. It can also track method invocations using convenient functions.

Wayland is a protocol for a compositor to talk to its clients as well as a C library implementation of that protocol. The compositor can be a standalone display server running on Linux kernel modesetting and evdev input devices, an X application, or a wayland client itself. The clients can be traditional applications, X servers (rootless or fullscreen) or other display servers.

psd-tools is a library that can read and write of the low-level PSD/PSB file structure and raw layer image export in NumPy and PIL format.

MUMPS implements a direct solver for large sparse linear systems, with a particular focus on symmetric positive definite matrices. It can operate on distributed matrices e.g. over a cluster. It has Fortran and C interfaces, and can interface with ordering tools such as Scotch.

Moosex::AbstractMethod allows classes to flag certain methods as being required to be implemented by a subclass, much as a Moose::Role does with 'requires'.