attrs
Classes Without Boilerplate
attrs has been downloaded 17,548,078,335 times in total on PyPI, including 888,620,742 in the last 30 days. The latest version is 26.1.0, released Mar 19, 2026.
Version26.1.0
Downloads
17.55G
License—
AuthorHynek Schlawack
UpdatedMar 19, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal26.*25.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 37 series
Selected total5.16G
17.5GAll-time
888.6MLast 30 days
24.8MLast 24 h
243.80/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0179.1%
26.1.0
2.1G downloadsDownloads2.1G79.1% - 027.1%
25.4.0
189.5M downloadsDownloads189.5M7.1% - 034.7%
25.3.0
125.5M downloadsDownloads125.5M4.7% - 042.6%
24.2.0
70.1M downloadsDownloads70.1M2.6% - 051.7%
22.2.0
44.2M downloadsDownloads44.2M1.7% - 061.4%
23.2.0
36.7M downloadsDownloads36.7M1.4% - 071.0%
23.1.0
27.2M downloadsDownloads27.2M1.0% - 080.5%
24.3.0
12.4M downloadsDownloads12.4M0.5% - 091.9%
Other
49.6M downloadsDownloads49.6M1.9%
Guess the next day
Thirteen recent days of attrs downloads. Drag the green handle on the right to guess where day fourteen lands.