PyRank
sep-developers

sep

Python and C library for source extraction and photometry
PyPI GitHub
More links
Download Stats Bug Tracker Documentation
Verified repo
Monthly downloads
58.1K
Weekly downloads
14.3K
GitHub stars
210

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

Package Information

Latest Version
1.4.1
Requires Python
>=3.9
Licence
LGPLv3+
Last Release
1 year ago
Author
Emmanuel Bertin, Kyle Barbary, Kyle Boone, Thomas Robitaille, Matt Craig, Curtis McCully, Evert Rol, Joe Lyman, Michael Wuertenberger, Ingvar Stepanyan, Gabe Brammer, Peter Watson
First Release
August 11, 2014
Total Releases
19
Python Versions
3
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
30
Popularity
50
Adoption
67
Community
60
Provenance
100
How the maintenance status was determined
Last commit
605 days ago
Monthly downloads
58,077
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
58,077
Stars
210
Stars per 1k downloads
3.62
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
2,043
Month daily avg
1,936
Momentum
+5.5%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.9
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
LGPLv3+
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
605 days ago
Total releases
19
Releases/year
1.6
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
19
Monthly downloads
58,077
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
76
 
Issue Burden
123.8
per 1k stars
Discussions
138.1
per 1k stars
Fork Ratio
27.9%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 1.4K
Windows 35
macOS 33

Python Versions

3.12
71.3% 996
3.11
11.4% 159
3.13
11.0% 154
3.14
3.8% 53
3.10
2.5% 35

Top Countries

1. US US
1.2K
2. FR FR
81
3. GB GB
33
4. NL NL
25
5. SG SG
25
6. CN CN
17
7. IN IN
14
8. JP JP
12
9. BE BE
8
10. ES ES
8

Weekly Downloads

GitHub Stars

Dependencies

1
10 optional dependencies

Used By

55
View all 55 dependents

Repository details

Forks
68
Issues
26
Last Commit
1 year ago
Contributors
19
Open PRs
4
Archived
No

Data and sources

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