PyRank
theislab

scgen

Single cell perturbation prediction
PyPI GitHub
More links
Download Stats Documentation
Monthly downloads
565
Weekly downloads
144
GitHub stars
358

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

Package Information

Latest Version
2.1.0
Requires Python
>=3.7,<4.0
Licence
MIT
Last Release
4 years ago
Author
Mohammad lotfollahi
First Release
February 23, 2019
Total Releases
9
Python Versions
3 3.7 3.8 3.9 3.10
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
20
Popularity
54
Adoption
27
Community
65
Provenance
0
How the maintenance status was determined
Last commit
1111 days ago
Monthly downloads
565
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
565
Stars
358
Stars per 1k downloads
633.63
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
Needs at least 1,000 monthly downloads to classify popularity.
How download momentum is calculated
Week daily avg
21
Month daily avg
19
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
>=3.7,<4.0
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
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
1635 days ago
Total releases
9
Releases/year
1.2
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
27
Monthly downloads
565
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
62
 
Issue Burden
69.8
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
36.5%
contrib / forks
Stale Release
523d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 11
macOS 1

Python Versions

3.11
41.7% 5
3.12
25.0% 3
3.9
16.7% 2
3.10
8.3% 1
3.14
8.3% 1

Top Countries

1. US US
7
2. CN CN
4
3. AU AU
1
4. DE DE
1
5. ES ES
1
6. HK HK
1
7. IT IT
1
8. KR KR
1

Weekly Downloads

GitHub Stars

Dependencies

6
22 optional dependencies

Used By

4

Repository details

Forks
74
Issues
25
Last Commit
3 years ago
Contributors
27
Open PRs
6
Archived
No

Data and sources

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