PyRank
amckenna41

pysar

Analysing Sequence Activity Relationships (SARs) of protein sequences :microscope: and their mutants using Machine Learning. :computer:
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Downloads
Day
79
Week
974
Month
5.3K
Stars
9
Forks
2
Issues
1
Version
2.5.6

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
18
Adoption
37
Community
20
Provenance
0
How the maintenance status was determined
Last commit
4 days ago
Monthly downloads
5,265
• 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
5,265
Stars
9
Stars per 1k downloads
1.71
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
139
Month daily avg
176
Momentum
-20.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
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
4 days ago
Total releases
7
Releases/year
1.4
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
1
Monthly downloads
5,265
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
5
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
50.0%
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 2

Python Versions

3.11
100.0% 2

Top Countries

1. US US
4
2. BR BR
2
3. CA CA
2
4. FR FR
2
5. GB GB
2
6. KR KR
2

Dependencies

9
5 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
MIT
First Release
May 7, 2021
Last Release
5 days ago
Last Commit
5 days ago
Latest Version
2.5.6
Total Releases
7
Contributors
1
Open PRs
0
Archived
No
Python Versions
3.9 3.10 3.11 3.12 3.13
Wheels
py3
Keywords
bioinformatics protein engineering drug discovery python pypi machine learning directed evolution sequence activity relationships SAR aaindex protpy protein descriptors
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links