pytest
pytest: simple powerful testing with Python
pytest has been downloaded 11,633,632,382 times in total on PyPI, including 999,798,563 in the last 30 days. The latest version is 9.0.3, released Apr 7, 2026.
Version9.0.3
Downloads
11.63G
License—
AuthorHolger Krekel, Bruno Oliveira, Ronny Pfannschmidt, Floris Bruynooghe, Brianna Laugher, Freya Bruhin, Others (See AUTHORS)
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal9.*8.*
Range
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Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 193 series
Selected total5.26G
11.6GAll-time
999.8MLast 30 days
26.9MLast 24 h
391.36/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0131.1%
8.4.1
848.0M downloadsDownloads848.0M31.1% - 0224.4%
9.0.3
665.3M downloadsDownloads665.3M24.4% - 0314.9%
9.1.1
404.9M downloadsDownloads404.9M14.9% - 046.4%
8.4.2
174.9M downloadsDownloads174.9M6.4% - 054.6%
9.0.2
126.6M downloadsDownloads126.6M4.6% - 062.4%
8.3.5
64.7M downloadsDownloads64.7M2.4% - 072.4%
9.1.0
64.6M downloadsDownloads64.6M2.4% - 082.1%
7.4.4
57.4M downloadsDownloads57.4M2.1% - 0911.7%
Other
319.2M downloadsDownloads319.2M11.7%
Guess the next day
Thirteen recent days of pytest downloads. Drag the green handle on the right to guess where day fourteen lands.