PyPI Stats
PKU-DAIR

openbox

Efficient and generalized blackbox optimization (BBO) system
PyPI GitHub
Downloads
Day
22
Week
146
Month
1.2K
Stars
438
Forks
57
Issues
17
Version
0.9.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
70
Popularity
54
Adoption
30
Community
40
How the maintenance status was determined
Last commit
39 days ago
Monthly downloads
1,170
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
1,170
Stars
438
Stars per 1k downloads
374.36
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
21
Month daily avg
39
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
>=3.7
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
39 days ago
Total releases
19
Releases/year
3.8
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
16
Monthly downloads
1,170
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
46
 
Issue Burden
38.8
per 1k stars
Discussions
6.8
per 1k stars
Fork Ratio
28.1%
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 7
macOS 3
Windows 2

Python Versions

3.11
75.0% 9
3.10
16.7% 2
3.13
8.3% 1

Top Countries

1. US US
7
2. CN CN
5
3. SG SG
2
4. CA CA
1

Dependencies

18
46 optional dependencies

Used By

1

Package Information

License
MIT License
First Release
May 10, 2021
Last Release
1 month ago
Last Commit
1 month ago
Latest Version
0.9.0
Total Releases
19
Contributors
16
Open PRs
1
Archived
No
Author
DAIR Lab @ Peking University, Yang Li, Huaijun Jiang, Yu Shen
Python Versions
3
Wheels
py3
Keywords
blackbox optimization Bayesian optimization hyperparameter optimization automated machine learning multi-objective optimization constrained optimization
Topics
blackbox-optimization bayesian-optimization constrained-optimization multi-objective-optimization hyper-parameter-optimization automatic-machine-learning distributed-systems saas
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links