Biblib provides a simple, standalone Python 3 package for parsing BibTeX bibliographic databases, as well as algorithms for manipulating BibTeX entries in BibTeX-y ways. Biblib's parser is derived directly from the WEB source code for BibTeX and hence (barring bugs in translation) should be fully compatible with BibTeX's own parser.

Distlib is a library which implements low-level functions that relate to packaging and distribution of Python software. It is intended to be used as the basis for third-party packaging tools.

Matplotlib is a Python 2D plotting library which produces publication quality figures in a variety of hardcopy formats and interactive environments across platforms. Matplotlib can be used in Python scripts, the python and ipython shell, web application servers, and six graphical user interface toolkits.

anytree is a simple, lightweight, and extensible tree data structure for Python.

This package provides Python bindings and utilities for GeoJSON, a format for encoding geographic data structures.

Screenkey is a screencast tool to display your keys inspired by Screenflick.

python-proselint is a linter for English prose, that scans through a file and detects issues.

This package is a tool for cross-compiling extension modules. It creates a special virtual environment such that pip or setup.py will cross compile packages for you, usually with no further work on your part.

This is a collection of well-tested, simple modules and functions that aim to reduce boilerplate when working with data.

Pexpect is a pure Python module for spawning child applications; controlling them; and responding to expected patterns in their output. Pexpect works like Don Libes’ Expect. Pexpect allows your script to spawn a child application and control it as if a human were typing commands.

This package is a preview of pathlib functionality planned for a future release of Python; specifically, it provides three ABCs that can be used to implement path classes for non-local filesystems

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

This is an utility package that helps with editing and concatenating SVG files. It is especially directed at scientists preparing final figures for submission to journals. So far it supports arbitrary placement and scaling of SVG figures and adding markers, such as labels.

Typing stubs for simplejson.

The verboselogs package extends Python's logging module to add the log levels NOTICE, SPAM, SUCCESS and VERBOSE.

PyMarshal replicates the feature of (un)marshalling structs in Golang.

This package provides a command-line utility that creates projects from project templates, e.g. creating a Python package project from a Python package project template.

oj is a command line tool to help solving problems on various online judges. This command automates downloading sample cases, generating additional test cases, testing for your code, and submitting it.

Clyent is a Python command line utility library. It is used by binstar, binstar-build, and chalmers.

This Python library is based upon the xmlfile module from lxml. It aims to provide a low memory, compatible implementation of xmlfile.

Daft is a Python package that uses matplotlib to render pixel-perfect probabilistic graphical models for publication in a journal or on the internet. With a short Python script and an intuitive model-building syntax you can design directed (Bayesian Networks, directed acyclic graphs) and undirected (Markov random fields) models and save them in any formats that matplotlib supports (including PDF, PNG, EPS and SVG).

Pylru implements a true LRU cache along with several support classes. Pylru provides a cache class with a simple dict interface. It also provides classes to wrap any object that has a dict interface with a cache. Both write-through and write-back semantics are supported. Pylru also provides classes to wrap functions in a similar way, including a function decorator.

This package provides a lazy-loading, fancy-sliceable iterable. Think of it like a generator that is "reusable" and has a length.

The colorlog.ColoredFormatter is a formatter for use with Python's logging module that outputs records using terminal colors.