pytest
pytest: simple powerful testing with Python
pytest has been downloaded 14,372,033,267 times in total on PyPI, including 877,910,659 in the last 30 days. The latest version is 9.1.1, released Jun 19, 2026.
Version9.1.1
Downloads
14.37G
License—
AuthorBrianna Laugher, Bruno Oliveira, Floris Bruynooghe, Freya Bruhin, Holger Krekel, Others (See AUTHORS), Ronny Pfannschmidt
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal9.*8.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 193 series
Selected total5.38G
14.4GAll-time
877.9MLast 30 days
33.2MLast 24 h
352.10/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0140.0%
9.1.1
1.1G downloadsDownloads1.1G40.0% - 0222.2%
8.4.1
612.8M downloadsDownloads612.8M22.2% - 0311.5%
9.0.3
316.9M downloadsDownloads316.9M11.5% - 047.8%
8.4.2
216.0M downloadsDownloads216.0M7.8% - 054.2%
9.0.2
116.7M downloadsDownloads116.7M4.2% - 062.3%
8.3.5
64.3M downloadsDownloads64.3M2.3% - 071.9%
7.4.4
51.4M downloadsDownloads51.4M1.9% - 081.8%
8.3.4
49.1M downloadsDownloads49.1M1.8% - 098.4%
Other
231.3M downloadsDownloads231.3M8.4%
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Thirteen recent days of pytest downloads. Drag the green handle on the right to guess where day fourteen lands.