PyPI Stats
psf

blacksin

The uncompromising Python code formatter
PyPI GitHub
Downloads
Day
5
Week
14
Month
58
Stars
41.5K
Forks
2.8K
Issues
286
Version
20.8b1.post0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
50
Popularity
94
Adoption
17
Community
70
How the maintenance status was determined
Last commit
9 days ago
Monthly downloads
58
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
58
Stars
41,490
Stars per 1k downloads
715344.83
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
• Unknown
Fewer than 1,000 monthly downloads, or no star data
Needs at least 1,000 monthly downloads to classify popularity.
How download momentum is calculated
Week daily avg
2
Month daily avg
2
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.6
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
• Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
2014 days ago
Total releases
1
Releases/year
0.2
Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
• Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
516
Monthly downloads
58
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
61
 
Issue Burden
6.9
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
18.7%
contrib / forks
Stale Release
2005d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

No OS data available

Python Versions

No Python version data available

Top Countries

1. CA CA
1
2. FR FR
1

Dependencies

9
3 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
MIT
First Release
October 29, 2020
Last Release
5 years ago
Last Commit
1 week ago
Latest Version
20.8b1.post0
Total Releases
1
Contributors
516
Open PRs
30
Archived
No
Author
Łukasz Langa
Python Versions
3.6 3.7 3.8 3.9
Wheels
py3
Keywords
automation formatter yapf autopep8 pyfmt gofmt rustfmt
Topics
python code formatter codeformatter gofmt yapf autopep8 pre-commit-hook hacktoberfest
Tracking Since
January 14, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links