pip install docopt==0.6.2

Pythonic argument parser, that will make you smile

Source
Among top 1000 packages on PyPI.
Over 23.2M downloads in the last 90 days.

Commonly used with docopt

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

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Always Correct Correctness Compilator

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Music file hasher

whaaaaat

Collection of common interactive command line user interfaces, based on Inquirer.js

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ansicolortags brings a simple and powerful way to use colours in a terminal application with Python 2 and 3.

pyswarm

Particle swarm optimization (PSO) with constraint support

ass

A library for parsing and manipulating Advanced SubStation Alpha subtitle files.

PyGithub-requests

Use the full Github API v3

wikitables

Import tables from any Wikipedia article

ircmatch

library for matching IRC masks based on atheme

dimensions

Python lib to read width and height of image files

girc

A modern Python IRC library for Python 3.4, based on asyncio. In Development.

Alfred-Workflow

Full-featured helper library for writing Alfred 2/3/4 workflows

texttable

module for creating simple ASCII tables

iamine

Concurrently retrieve metadata from Archive.org items.

dockerpty

Python library to use the pseudo-tty of a docker container

aTXT

data mining tool for extract text for files

linkGrabber

Scrape links from a single web page

libslack

A lightweight wrapper around the slack web API.

ansitagcolor

ansi color output defined by tags within the output

Version usage of docopt

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

0.6.2

95.40%

0.4.0

4.17%