PyRank
zopefoundation

zope-schema

zope.interface extension for defining data schemas
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Downloads
Day
25.6K
Week
198.2K
Month
776.9K
Stars
7
Forks
18
Issues
3
Version
8.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
50
Popularity
25
Adoption
78
Community
80
Provenance
0
How the maintenance status was determined
Last commit
254 days ago
Monthly downloads
776,903
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
776,903
Stars
7
Stars per 1k downloads
0.01
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
28,318
Month daily avg
25,897
Momentum
+9.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
ZPL-2.1
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
255 days ago
Total releases
54
Releases/year
2.8
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
290
Monthly downloads
776,903
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
35
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
1611.1%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 21.7K
Windows 48
macOS 16

Python Versions

3.12
86.9% 18.4K
3.11
6.7% 1.4K
3.13
2.9% 605
3.14
2.2% 468
3.10
1.3% 284

Top Countries

1. US US
13.3K
2. SG SG
5.4K
3. HK HK
975
4. IN IN
531
5. DE DE
300
6. GB GB
270
7. CN CN
140
8. SE SE
124
9. CA CA
94
10. AU AU
91
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
ZPL-2.1
First Release
March 15, 2007
Last Release
8 months ago
Last Commit
8 months ago
Latest Version
8.1
Total Releases
54
Contributors
290
Open PRs
0
Archived
No
Author
Zope Foundation and Contributors
Python Versions
3 3.9 3.10 3.11 3.12 3.13
Wheels
py2 py3
Keywords
zope3 schema field interface typing
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links