pip install extras==1.0.0

Useful extra bits for Python - things that shold be in the standard library

Source
Among top 1% packages on PyPI.
Over 1.4M downloads in the last 90 days.

Commonly used with extras

Based on how often these packages appear together in public requirements.txt files on GitHub.

cliff

Command Line Interface Formulation Framework

cliff-tablib

tablib formatters for cliff

linecache2

Backports of the linecache module

systemfixtures

Test fixtures for providing fake versions of various system resources (processes, users, groups, etc.)

lettuce

Behaviour Driven Development for python

qpid-python

Python client implementation and AMQP conformance tests for Apache Qpid

traceback2

Backports of the traceback module

WebTest

Helper to test WSGI applications

sure

utility belt for automated testing in python for python

yasfb

Yet Another Sphinx Feed Builder

setuptools-git

Setuptools revision control system plugin for Git

networking-l2gw

API's and implementations to support L2 Gateways in Neutron.

testresources

Testresources, a pyunit extension for managing expensive test resources

sphinxcontrib-apidoc

A Sphinx extension for running 'sphinx-apidoc' on each build

pygments-markdown-lexer

Pygments Markdown Lexer – A Markdown lexer for Pygments to highlight Markdown code snippets.

openstack-doc-tools

Tools for OpenStack Documentation

ansi

ANSI cursor movement and graphics

wsgi-intercept

wsgi_intercept installs a WSGI application in place of a real URI for testing.

Pyro

distributed object middleware for Python (IPC/RPC), version 3.x

Version usage of extras

Proportion of downloaded versions in the last 3 months (only versions over 1%).

1.0.0

99.64%