No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
30
Popularity
45
Adoption
68
Community
70
Provenance
0
How the maintenance status was determined
Last commit
1957 days ago
Monthly downloads
74,280
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
74,280
Stars
101
Stars per 1k downloads
1.36
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
2,622
Month daily avg
2,476
Momentum
+5.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*
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 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
2135 days ago
Total releases
15
Releases/year
1.1
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
22
Monthly downloads
74,280
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
62
Issue Burden
138.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
41.5%
contrib / forks
Stale Release
177d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
1.2K
Windows
28
macOS
21
Python Versions
3.11
46.4%
523
3.12
23.1%
260
3.10
12.1%
136
3.14
12.1%
136
3.13
6.3%
71
Top Countries
1.
US
898
US
2.
NL
145
NL
3.
SG
78
SG
4.
IE
38
IE
5.
RO
22
RO
6.
HK
18
HK
7.
CN
12
CN
8.
IN
12
IN
9.
CA
11
CA
10.
DE
11
DE
Dependencies
0
No dependencies
Used By
24
- openml
- a2ml
- azureml-model-management-sdk
- idict
- optimal-omt
- scikit-longitudinal
- openml-pytorch
- azureml-webservice-schema
- meddatakit
- auto-sklong
- pycol-complexity
- ismlldataset
- gama
- mlrl-testbed-arff
- mllearn
- scikit-bayes
- peyes
- table-toolkit
- structured-predictions
- arfftodataframe
- ertk
- candis
- amorf
- cf-orange
Package Information
License
MIT License
First Release
July 26, 2012
Last Release
5 years ago
Last Commit
5 years ago
Latest Version
2.5.0
Total Releases
15
Contributors
22
Open PRs
4
Archived
No
Author
Renato de Pontes Pereira, Matthias Feurer, Joel Nothman
Python Versions
2
2.7
3
3.5
3.6
3.7
3.8
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh