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Discover/Testing
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Best Python Testing Libraries

Tools for unit testing, integration testing, mocking, and code quality assurance.

24 packages · ranked by health score & downloads

Trending this week

↑ playwright
#1pytestv9.0.2↓
90

pytest: simple powerful testing with Python

500.1M/mo★ 13.9K
#2pluggyv1.6.0↓
85

plugin and hook calling mechanisms for python

609.2M/moMIT
#3virtualenvv21.1.0↓
82

Virtual Python Environment builder

301.3M/mo★ 5.0K
#4coveragev7.13.4↓
92

Code coverage measurement for Python

170.5M/moApache-2.0★ 3.4K
#5ruffv0.15.4↓
86

An extremely fast Python linter and code formatter, written in Rust.

145.4M/mo★ 47.5K
#6pexpectv4.9.0↓
81

Pexpect allows easy control of interactive console applications.

161.9M/moISC license★ 2.8K
#7pytest-covv7.0.0↓
81

Pytest plugin for measuring coverage.

125.1M/mo★ 2.0K
#8uvv0.10.8↓
84

An extremely fast Python package and project manager, written in Rust.

← All categoriesSearch testing packages →
105.5M/mo★ 84.9K
#9pytest-asynciov1.3.0↓
81

Pytest support for asyncio

120.7M/mo★ 1.6K
#10playwrightv1.58.0↑
88

A high-level API to automate web browsers

70.5M/mo★ 14.6K
#11blackv26.1.0↓
83

The uncompromising code formatter.

81.5M/mo★ 41.5K

19 more packages

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