PyRank
Parquery

icontract

Design-by-contract in Python3 with informative violation messages and inheritance
PyPI GitHub
Downloads
Day
16.2K
Week
81.2K
Month
344.0K
Stars
405
Forks
24
Issues
2
Version
2.7.3

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
65
Popularity
50
Adoption
75
Community
20
How the maintenance status was determined
Last commit
113 days ago
Monthly downloads
344,026
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
344,026
Stars
405
Stars per 1k downloads
1.18
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
11,596
Month daily avg
11,468
Momentum
+1.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
License :: OSI Approved :: MIT License
• 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
113 days ago
Total releases
64
Releases/year
8.2
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
11
Monthly downloads
344,026
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
24
 
Issue Burden
4.9
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
45.8%
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 6.4K
Windows 361
macOS 26

Python Versions

3.12
48.0% 3.2K
3.11
34.3% 2.3K
3.10
7.6% 502
3.14
5.4% 354
3.13
4.6% 304

Top Countries

1. US US
5.0K
2. GB GB
1.1K
3. IE IE
200
4. RU RU
112
5. DE DE
88
6. CN CN
87
7. IL IL
83
8. JP JP
66
9. SG SG
61
10. NL NL
46

Package Information

License
License :: OSI Approved :: MIT License
First Release
July 31, 2018
Last Release
3 months ago
Last Commit
3 months ago
Latest Version
2.7.3
Total Releases
64
Contributors
11
Open PRs
0
Archived
No
Author
Marko Ristin
Python Versions
3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13
Wheels
py3
Keywords
design-by-contract precondition postcondition validation
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links