Skip to main content
pytest
https://img.shields.io/pypi/v/pytest.svg https://img.shields.io/conda/vn/conda-forge/pytest.svg https://img.shields.io/pypi/pyversions/pytest.svg Code coverage Status https://github.com/pytest-dev/pytest/workflows/test/badge.svg pre-commit.ci status https://img.shields.io/badge/code%20style-black-000000.svg https://www.codetriage.com/pytest-dev/pytest/badges/users.svg Documentation Status Discord Libera chat

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing for applications and libraries.

An example of a simple test:

# content of test_sample.py
def inc(x):
    return x + 1


def test_answer():
    assert inc(3) == 5

To execute it:

$ pytest
============================= test session starts =============================
collected 1 items

test_sample.py F

================================== FAILURES ===================================
_________________________________ test_answer _________________________________

    def test_answer():
>       assert inc(3) == 5
E       assert 4 == 5
E        +  where 4 = inc(3)

test_sample.py:5: AssertionError
========================== 1 failed in 0.04 seconds ===========================

Due to pytest’s detailed assertion introspection, only plain assert statements are used. See getting-started for more examples.

Features

Documentation

For full documentation, including installation, tutorials and PDF documents, please see https://docs.pytest.org/en/stable/.

Bugs/Requests

Please use the GitHub issue tracker to submit bugs or request features.

Changelog

Consult the Changelog page for fixes and enhancements of each version.

Support pytest

Open Collective is an online funding platform for open and transparent communities. It provides tools to raise money and share your finances in full transparency.

It is the platform of choice for individuals and companies that want to make one-time or monthly donations directly to the project.

See more details in the pytest collective.

pytest for enterprise

Available as part of the Tidelift Subscription.

The maintainers of pytest and thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the open source dependencies you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact dependencies you use.

Learn more.

Security

pytest has never been associated with a security vulnerability, but in any case, to report a security vulnerability please use the Tidelift security contact. Tidelift will coordinate the fix and disclosure.

License

Copyright Holger Krekel and others, 2004.

Distributed under the terms of the MIT license, pytest is free and open source software.

Release files for pytest 7.4.4

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for pytest 7.4.4
File Size Uploaded
pytest-7.4.4.tar.gz 1.4 MB Details

Built distribution (wheel)

Table of built distributions (wheels) for pytest 7.4.4
File Interpreter ABI Platform
pytest-7.4.4-py3-none-any.whl Python 3 none any Details

Total release size: 1.7 MB

Release files / pytest-7.4.4.tar.gz

Download URL pytest-7.4.4.tar.gz
Size 1.4 MB
Tags Source
SHA-256 checksum
How to use checksums
2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280
BLAKE2b-256 checksum
How to use checksums
801f9d8e98e4133ffb16c90f3b405c43e38d3abb715bb5d7a63a5a684f7e46a3
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/4.0.1 CPython/3.11.7

Release files / pytest-7.4.4-py3-none-any.whl

Download URL pytest-7.4.4-py3-none-any.whl
Size 325.3 kB
Tags Python 3
SHA-256 checksum
How to use checksums
b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8
BLAKE2b-256 checksum
How to use checksums
51fff6e8b8f39e08547faece4bd80f89d5a8de68a38b2d179cc1c4490ffa3286
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/4.0.1 CPython/3.11.7

Release history Release notifications | RSS feed

9.1.1

2 release files

9.1.0

2 release files

9.0.3

2 release files

9.0.2

2 release files

9.0.1

2 release files

9.0.0

2 release files

8.4.2

2 release files

8.4.1

2 release files

8.4.0

2 release files

8.3.5

2 release files

8.3.4

2 release files

8.3.3

2 release files

8.3.2

2 release files

8.3.1

2 release files

8.3.0

2 release files

8.2.2

2 release files

8.2.1

2 release files

8.2.0

2 release files

8.1.2

2 release files

8.1.1

2 release files

8.1.0

2 release files

8.0.2

2 release files

8.0.1

2 release files

8.0.0

2 release files

This release

7.4.4 This release

2 release files

7.4.3

2 release files

7.4.2

2 release files

7.4.1

2 release files

7.4.0

2 release files

7.3.2

2 release files

7.3.1

2 release files

7.3.0

2 release files

7.2.2

2 release files

7.2.1

2 release files

7.2.0

2 release files

7.1.3

2 release files

7.1.2

2 release files

7.1.1

2 release files

7.1.0

2 release files

7.0.1

2 release files

7.0.0

2 release files

6.2.5

2 release files

6.2.4

2 release files

6.2.3

2 release files

6.2.2

2 release files

6.2.1

2 release files

6.2.0

2 release files

6.1.2

2 release files

6.1.1

2 release files

6.1.0

2 release files

6.0.2

2 release files

6.0.1

2 release files

6.0.0

2 release files

5.4.3

2 release files

5.4.2

2 release files

5.4.1

2 release files

5.4.0

2 release files

5.3.5

2 release files

5.3.4

2 release files

5.3.3

2 release files

5.3.2

2 release files

5.3.1

2 release files

5.3.0

2 release files

5.2.4

2 release files

5.2.3

2 release files

5.2.2

2 release files

5.2.1

2 release files

5.2.0

2 release files

5.1.3

2 release files

5.1.2

2 release files

5.1.1

2 release files

5.1.0

2 release files

5.0.1

2 release files

5.0.0

2 release files

4.6.9

2 release files

4.6.8

2 release files

4.6.7

2 release files

4.6.6

2 release files

4.6.5

2 release files

4.6.4

2 release files

4.6.3

2 release files

4.6.2

2 release files

4.6.1

2 release files

4.6.0

2 release files

4.5.0

2 release files

4.4.2

2 release files

4.4.1

2 release files

4.4.0

2 release files

4.3.1

2 release files

4.3.0

2 release files

4.2.1

2 release files

4.2.0

2 release files

4.1.1

2 release files

4.1.0

2 release files

4.0.2

2 release files

4.0.1

2 release files

4.0.0

2 release files

3.10.1

2 release files

3.9.3

2 release files

3.9.2

2 release files

3.9.1

2 release files

3.8.2

2 release files

3.8.1

2 release files

3.8.0

2 release files

3.7.4

2 release files

3.7.3

2 release files

3.7.2

2 release files

3.7.1

2 release files

3.7.0

2 release files

3.6.4

2 release files

3.6.3

2 release files

3.6.2

2 release files

3.6.1

2 release files

3.6.0

2 release files

3.5.1

2 release files

3.5.0

2 release files

3.4.2

2 release files

3.4.1

2 release files

3.4.0

2 release files

3.3.2

2 release files

3.3.1

2 release files

3.3.0

2 release files

3.2.5

2 release files

3.2.4

2 release files

3.2.3

2 release files

3.2.2

2 release files

3.2.1

2 release files

3.2.0

2 release files

3.1.3

2 release files

3.1.2

2 release files

3.1.1

2 release files

3.1.0

2 release files

3.0.7

2 release files

3.0.6

2 release files

3.0.5

2 release files

3.0.4

2 release files

3.0.3

2 release files

3.0.2

2 release files

3.0.1

2 release files

3.0.0

2 release files

2.9.2

2 release files

2.9.1

2 release files

2.9.0

2 release files

2.8.7

2 release files

2.8.6

2 release files

2.8.5

2 release files

2.8.4

2 release files

2.8.3

2 release files

2.8.2

2 release files

2.8.1

2 release files

2.8.0

2 release files

2.7.3

2 release files

2.7.2

2 release files

2.7.1

2 release files

2.7.0

1 release file

2.6.4

1 release file

2.6.3

1 release file

2.6.2

1 release file

2.6.1

1 release file

2.6.0

1 release file

2.5.2

1 release file

2.5.1

1 release file

2.5.0

1 release file

2.4.2

1 release file

2.4.1

1 release file

2.4.0

1 release file

2.3.5

1 release file

2.3.4

1 release file

2.3.3

1 release file

2.3.2

1 release file

2.3.1

1 release file

2.3.0

1 release file

2.2.4

1 release file

2.2.3

1 release file

2.2.2

1 release file

2.2.1

1 release file

2.2.0

1 release file

2.1.3

1 release file

2.1.2

1 release file

2.1.1

1 release file

2.1.0

1 release file

2.0.3

1 release file

2.0.2

1 release file

2.0.1

1 release file

2.0.0

1 release file

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page