Package Insights
Package Risks
- Moderate bus factor: only 5 contributor(s) for this download volume
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
11
Popularity
38
Adoption
60
Community
10
How the maintenance status was determined
Last commit
91 days ago
Monthly downloads
1,371,115
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
Repository is archived on GitHub — no further commits expected.
How the popularity category was determined
Monthly downloads
1,371,115
Stars
146
Stars per 1k downloads
0.11
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
How download momentum is calculated
Week daily avg
37,034
Month daily avg
45,704
Momentum
-19.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
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
zlib/libpng
•
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
193 days ago
Total releases
17
Releases/year
5.9
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
5
Monthly downloads
1,371,115
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
17
Issue Burden
0.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
100.0%
contrib / forks
Stale Release
102d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
19.2K
macOS
187
Windows
95
Python Versions
3.10
29.7%
5.5K
3.11
25.5%
4.7K
3.12
25.0%
4.6K
3.13
19.0%
3.5K
3.14
0.7%
139
Top Countries
1.
US
17.5K
US
2.
SG
672
SG
3.
CA
274
CA
4.
GB
197
GB
5.
NL
152
NL
6.
DE
144
DE
7.
IN
138
IN
8.
HK
98
HK
9.
FI
78
FI
10.
CH
63
CH
Dependencies
0
No dependencies
Package Information
License
zlib/libpng
First Release
June 12, 2023
Last Release
6 months ago
Last Commit
3 months ago
Latest Version
3.50.4.5
Total Releases
17
Contributors
5
Open PRs
0
Archived
Yes
Author
Anton Zhiyanov
Wheels
cp310
cp311
cp312
cp313
cp314
cp36
cp37
cp38
cp39
py2
py3
Topics
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh