PyRank
nikhil-sarin

redback

A software package for end-to-end modelling, fitting, and interpretation of electromagnetic transients via Bayesian Inference
PyPI GitHub
More links
Download Stats Documentation
Verified repo
Monthly downloads
1.1K
Weekly downloads
228
GitHub stars
83

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
1.20.0
Requires Python
>=3.11
Licence
GPL-3.0-only
Last Release
1 month ago
Author
Moritz Huebner
First Release
March 11, 2022
Total Releases
25
Python Versions
3 3.11 3.12 3.13
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
43
Adoption
30
Community
70
Provenance
100
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
1,078
• 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
1,078
Stars
83
Stars per 1k downloads
76.99
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
33
Month daily avg
36
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.
More insights and metrics
Python version support tiers
requires_python
>=3.11
Cutting Edge
Minimum supported version is 3.14 or newer
• Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
GPL-3.0-only
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
36 days ago
Total releases
25
Releases/year
5.4
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
23
Monthly downloads
1,078
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
58
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
54.8%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 3

Python Versions

3.11
33.3% 1
3.12
33.3% 1
3.13
33.3% 1

Top Countries

1. US US
9
2. SG SG
4
3. DE DE
1

Weekly Downloads

GitHub Stars

Dependencies

12
35 optional dependencies

Used By

0
Not used by any tracked packages

Repository details

Forks
42
Issues
0
Last Commit
4 days ago
Contributors
23
Open PRs
2
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Sources and methodology