pytest
pytest: simple powerful testing with Python
pytest has been downloaded 13,809,142,212 times in total on PyPI, including 747,201,446 in the last 30 days. The latest version is 9.1.1, released Jun 19, 2026.
Version9.1.1
Downloads
13.81G
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 total5.44G
13.8GAll-time
747.2MLast 30 days
19.4MLast 24 h
309.62/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0137.9%
9.1.1
1.1G downloadsDownloads1.1G37.9% - 0223.9%
8.4.1
669.6M downloadsDownloads669.6M23.9% - 0311.0%
9.0.3
308.5M downloadsDownloads308.5M11.0% - 047.7%
8.4.2
216.6M downloadsDownloads216.6M7.7% - 054.3%
9.0.2
119.2M downloadsDownloads119.2M4.3% - 062.4%
8.3.5
65.8M downloadsDownloads65.8M2.4% - 071.9%
7.4.4
53.8M downloadsDownloads53.8M1.9% - 081.8%
8.3.4
51.5M downloadsDownloads51.5M1.8% - 099.0%
Other
253.2M downloadsDownloads253.2M9.0%
Guess the next day
Thirteen recent days of pytest downloads. Drag the green handle on the right to guess where day fourteen lands.