PyRank
CamDavidsonPilon

lifelines

Survival analysis in Python
PyPI GitHub
Downloads
Day
80.5K
Week
548.8K
Month
2.5M
Stars
2.6K
Forks
566
Issues
273
Version
0.30.3

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
75
Adoption
70
Community
90
How the maintenance status was determined
Last commit
76 days ago
Monthly downloads
2,497,278
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
2,497,278
Stars
2,571
Stars per 1k downloads
1.03
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
78,404
Month daily avg
83,243
Momentum
-5.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.11
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
• 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
78 days ago
Total releases
175
Releases/year
14.1
• 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
115
Monthly downloads
2,497,278
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
97
 
Issue Burden
106.2
per 1k stars
Discussions
56.8
per 1k stars
Fork Ratio
20.3%
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 55.7K
Windows 597
macOS 406

Python Versions

3.11
51.0% 27.9K
3.12
35.3% 19.3K
3.10
8.0% 4.4K
3.7
3.0% 1.7K
3.13
2.7% 1.5K

Top Countries

1. US US
49.4K
2. NL NL
1.6K
3. IE IE
1.1K
4. CN CN
734
5. GR GR
689
6. SE SE
642
7. AU AU
628
8. DE DE
500
9. HU HU
384
10. SG SG
349

GitHub Topics

Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
December 10, 2013
Last Release
2 months ago
Last Commit
2 months ago
Latest Version
0.30.3
Total Releases
175
Contributors
115
Open PRs
12
Archived
No
Author
Cameron Davidson-Pilon
Python Versions
3.11 3.12 3.13 3.14
Wheels
cp27 cp33 cp34 py2 py3
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links