PyPI Stats
scikit-hep

pyhf

pure-Python HistFactory implementation with tensors and autodiff
PyPI GitHub
Downloads
Day
253
Week
2.1K
Month
141.9K
Stars
299
Forks
97
Issues
398
Version
0.7.6

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
54
Adoption
51
Community
90
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
141,915
• 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
141,915
Stars
299
Stars per 1k downloads
2.11
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
304
Month daily avg
4,730
Momentum
-93.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
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
Apache-2.0
• 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
852 days ago
Total releases
47
Releases/year
5.7
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
58
Monthly downloads
141,915
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
95
 
Issue Burden
1331.1
per 1k stars
Discussions
411.4
per 1k stars
Fork Ratio
59.8%
contrib / forks
Stale Release
836d
 
PR Velocity
Active
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 192
macOS 49
Windows 4

Python Versions

3.12
37.0% 90
3.11
32.1% 78
3.13
21.0% 51
3.14
8.2% 20
3.10
1.6% 4

Top Countries

1. US US
140
2. CN CN
100
3. CH CH
9
4. SG SG
4
5. BD BD
2
6. GB GB
2
7. KZ KZ
2
8. CA CA
1
9. DE DE
1
10. FR FR
1

Dependencies

9
47 optional dependencies

Used By

9

Package Information

License
Apache-2.0
First Release
January 24, 2018
Last Release
2 years ago
Last Commit
2 weeks ago
Latest Version
0.7.6
Total Releases
47
Contributors
58
Open PRs
47
Archived
No
Python Versions
3 3.7 3.8 3.9 3.10 3.11
Wheels
py2 py3
Keywords
fitting jax numpy physics pytorch scipy tensorflow
Topics
high-energy-physics statistical-inference scientific-computations numpy scipy asymptotic-formulas statistics frequentist-statistics cls histfactory python hep hep-ex scikit-hep jax closember
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links