black
The uncompromising code formatter.
black has been downloaded 2,726,087,420 times in total on PyPI, including 138,497,624 in the last 30 days. The latest version is 26.5.1, released May 18, 2026.
Version26.5.1
Downloads
2.73G
License—
AuthorŁukasz Langa
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal26.*25.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 74 series
Selected total669.86M
2.7GAll-time
138.5MLast 30 days
5.3MLast 24 h
54.72/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0132.1%
26.3.1
122.9M downloadsDownloads122.9M32.1% - 0217.5%
26.5.1
67.1M downloadsDownloads67.1M17.5% - 035.9%
26.1.0
22.6M downloadsDownloads22.6M5.9% - 045.2%
25.1.0
19.9M downloadsDownloads19.9M5.2% - 054.8%
24.10.0
18.5M downloadsDownloads18.5M4.8% - 064.5%
25.12.0
17.3M downloadsDownloads17.3M4.5% - 073.3%
25.11.0
12.8M downloadsDownloads12.8M3.3% - 082.8%
24.3.0
10.8M downloadsDownloads10.8M2.8% - 0923.7%
Other
90.8M downloadsDownloads90.8M23.7%
Guess the next day
Thirteen recent days of black downloads. Drag the green handle on the right to guess where day fourteen lands.