Monthly downloads
13.9K
Weekly downloads
3.9K
GitHub stars
483
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
Not specified
Licence
BSD-3-Clause
Last Release
7 years ago
Author
Hirotomo Moriwaki
First Release
March 5, 2017
Total Releases
8
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
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
20
Popularity
58
Adoption
71
Community
35
Provenance
0
How the maintenance status was determined
Last commit
2690 days ago
Monthly downloads
13,936
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
13,936
Stars
483
Stars per 1k downloads
34.66
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
552
Month daily avg
465
Momentum
+18.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
BSD-3-Clause
•
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
2690 days ago
Total releases
8
Releases/year
0.8
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
3
Monthly downloads
13,936
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
53
Issue Burden
97.3
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
2.7%
contrib / forks
Stale Release
No
PR Velocity
Active
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
465
Windows
19
macOS
3
Python Versions
3.12
41.2%
189
3.11
29.0%
133
3.10
15.5%
71
3.13
11.8%
54
3.8
2.6%
12
Top Countries
1.
US
353
US
2.
SG
63
SG
3.
HK
35
HK
4.
CN
19
CN
5.
NL
6
NL
6.
KR
5
KR
7.
DE
4
DE
8.
EC
3
EC
9.
SE
3
SE
10.
CA
2
CA
Weekly Downloads
GitHub Stars
Dependencies
0
No dependencies
Used By
16
- dora-xgb 865/mo
- xenonpy 814/mo
- papyrus-scripts 809/mo
- chemdescriptors 485/mo
- dilipred 473/mo
- pksmart 296/mo
- cyc-pep-perm 134/mo
- atomsci-ampl 118/mo
- molcomplex 115/mo
- chemical-descriptors 114/mo
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords