pip install mock==4.0.3

Rolling backport of unittest.mock for all Pythons

Source
Among top 1000 packages on PyPI.
Over 35.7M downloads in the last 90 days.

Commonly used with mock

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

quali-testing-helpers

Helpers and utilities for tests

FileServer

a simple static fileserver and directory index server in python (WSGI app)

sphinxmapxrefrole

Sphinx mapping role

pswdclient

A client library for Google App Engine integration with pswdless.appspot.com

ZabbixSender

Simple zabbix sender

ducktype

Check ducktyping

userapp

Client for accessing the UserApp API.

pspec

Python testing for humans

jinjaapidoc

Sphinx API Doc with Jinja2 templates

django-override-settings

Provide a way to override Django's settings when running tests

axel

Python events handling, C# style

sphinxcontrib-autodoc-doxygen

Doxygen / Sphinx bridge, with autodoc and autosummary

zoro

Build tool written in Python, works with anything

django-smarttest

Code snippets which help writing automated tests for Django.

qg.test

qg.test

Adafruit-LED-Backpack

Library to control LED backpack displays such as 8x8 single and bi-color matrices, bargraphs, 7 segment, and 14 segment displays.

sphinxcontrib-github_ribbon

Sphinx extension to put a GitHub Ribbon to each HTML pages

mommygae

Automate the creation of models on ndb from Google App Engine

twitter.common.http

twitter.common wrappers for bottle and simple diagnostics endpoints.

Version usage of mock

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

4.0.3

42.59%

3.0.5

31.93%

2.0.0

13.11%

4.0.2

5.11%

1.0.1

4.42%

1.3.0

1.74%