No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Package Risks
- No releases in 245 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
60
Adoption
57
Community
60
Provenance
0
How the maintenance status was determined
Last commit
10 days ago
Monthly downloads
56,096
•
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
56,096
Stars
584
Stars per 1k downloads
10.41
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
1,744
Month daily avg
1,870
Momentum
-6.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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
256 days ago
Total releases
70
Releases/year
4.5
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
29
Monthly downloads
56,096
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
174.7
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
20.4%
contrib / forks
Stale Release
245d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
390
Windows
17
macOS
15
Python Versions
3.11
48.8%
187
3.12
32.4%
124
3.9
10.4%
40
3.13
4.4%
17
3.10
3.9%
15
Top Countries
1.
US
380
US
2.
SG
50
SG
3.
ID
45
ID
4.
CN
14
CN
5.
KR
14
KR
6.
JP
9
JP
7.
NL
8
NL
8.
BR
7
BR
9.
SE
6
SE
10.
CA
5
CA
Dependencies
2
7 optional dependencies
- cython[dev]
- pytest[dev]
- pytest-mock[dev]
- pytest-timeout[dev]
- sphinx[dev]
- sphinx-better-subsection[dev]
- sphinx-issues[dev]
Used By
26
- celescope
- apscale
- thapbi-pict
- apscale-gui
- pixelgen-pixelator
- biosuitestkod
- cutseq
- selexprep
- singlecellmultiomics
- apscale-nanopore
- accusnv
- scalehd
- ngs-smap
- anospp-analysis
- umierrorcorrect2
- deli-chem
- scbamtools
- pylagg
- sequana-quality-control
- quicat
- itaxotools-blastax
- wanglab
- process-fastq
- pyim
- drugseq-tools
- singlecell-vdj
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT
First Release
January 11, 2011
Last Release
8 months ago
Last Commit
1 week ago
Latest Version
5.2
Total Releases
70
Contributors
29
Open PRs
3
Archived
No
Python Versions
3
Wheels
cp27
cp310
cp311
cp312
cp313
cp33
cp34
cp35
cp36
cp37
cp38
cp39
pp37
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh