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pytest-dev/pytest

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

Python ◇ hacktoberfest MIT
★14.6KSTARS
⑂3.5KFORKS
!840ISSUES
🏆#914GLOBAL RANK
🔥9DAYS TRENDING
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Momentum

+365

STARS · LAST 30 DAYS

12

PER DAY

#149

MOST-STARRED Python

Window7 days30 days90 days
Stars gained+19+365+1.1K
Per day31212
Forks gained+16+69+173

pytest gained 365 stars in the last 30 days, about 12 a day, and now has 14.6K. It is about 11 years old and has averaged roughly 1.3K stars a year. It ranks #149 among Python repositories and #914 across all languages on GitHubRepo.

Trending Record

pytest has maintained a continuous presence across global trending indexes, peaking at #1235. Below is the 30-day activity profile:

💡 Overview

pytest is an open-source project written in Python: The pytest framework makes it easy to write small tests, yet scales to support complex functional testing.

Engineered for speed, consistency, and developer ease, it solves common hurdles in hacktoberfest, python, test. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Python for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ pip install pytest

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Python >= 3.9, pip, virtualenv

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

pytest coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed pytest into Python backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open MIT license.

🚀 Getting Started

1

Install pytest using your package manager: `pip install pytest`

2

Initialize your project workspace or configuration file for pytest.

3

Import pytest into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `pytest --help` to verify successful setup.

👍 Strengths

Active community backing with 14,565 GitHub stars and verified adoption.
Permissive open-source distribution under the MIT license.
Built in Python for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Python and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

pytest-dev/pytest is currently ranked #914 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#908 lexmount/moli Rust ★ 14.7K Compare ↗
#910 basecamp/kamal Ruby ★ 14.6K Compare ↗
#911 LemmyNet/lemmy Rust ★ 14.6K Compare ↗
#912 liketrek/TREK TypeScript ★ 14.6K Compare ↗
#913 amir20/dozzle Go ★ 14.6K Compare ↗
#914 pytest-dev/pytest This Project Python ★ 14.6K
#915 xpipe-io/xpipe Java ★ 14.6K Compare ↗
#916 projectdiscovery/subfinder Go ★ 14.6K Compare ↗
#917 ktorio/ktor Kotlin ★ 14.5K Compare ↗
#918 casdoor/casdoor Go ★ 14.5K Compare ↗
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Frequently Asked Questions

What does pytest do? +

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

What language is pytest written in? +

The primary language is Python. Topics include: hacktoberfest, python, test, testing, unit-testing.

Is pytest actively maintained? +

Yes, the last recorded push was on Oct 10, 2026 with 840 open issues being tracked.

How many stars does pytest have? +

pytest has 14,584 stars and 3,458 forks on GitHub.

How does pytest rank among GitHub repositories? +

With 14,584 stars, pytest-dev/pytest is ranked #914 globally across all repositories tracked on GitHubRepo and #149 among Python projects.

What license is pytest distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

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