pytest
pytest: simple powerful testing with Python
pytest has been downloaded 10,434,053,484 times in total on PyPI, including 921,310,172 in the last 30 days. The latest version is 9.0.3, released Apr 7, 2026.
Version9.0.3
Downloads
10.43G
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 total4.44G
10.4GAll-time
921.3MLast 30 days
29.2MLast 24 h
382.20/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0130.6%
9.0.3
704.7M downloadsDownloads704.7M30.6% - 0229.6%
8.4.1
682.6M downloadsDownloads682.6M29.6% - 0310.6%
9.0.2
244.1M downloadsDownloads244.1M10.6% - 047.4%
8.4.2
169.9M downloadsDownloads169.9M7.4% - 052.8%
8.3.5
65.1M downloadsDownloads65.1M2.8% - 062.6%
7.4.4
60.2M downloadsDownloads60.2M2.6% - 072.4%
9.1.0
54.4M downloadsDownloads54.4M2.4% - 081.7%
8.3.4
40.2M downloadsDownloads40.2M1.7% - 0912.3%
Other
282.9M downloadsDownloads282.9M12.3%
Guess the next day
Thirteen recent days of pytest downloads. Drag the green handle on the right to guess where day fourteen lands.