Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.7,<4.0
Licence
See COPYING
Last Release
5 years ago
Author
Kurohashi-Kawahara Lab, Kyoto Univ
First Release
September 11, 2018
Total Releases
12
Python Versions
2.7
3
3.6
3.7
3.8
3.9
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
8
Popularity
41
Adoption
35
Community
50
Provenance
0
How the maintenance status was determined
Last commit
281 days ago
Monthly downloads
3,340
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
Repository is archived on GitHub — no further commits expected.
How the popularity category was determined
Monthly downloads
3,340
Stars
93
Stars per 1k downloads
27.84
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
96
Month daily avg
111
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Momentum 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
See COPYING
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
1843 days ago
Total releases
12
Releases/year
1.5
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
19
Monthly downloads
3,340
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
61
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
79.2%
contrib / forks
Stale Release
1562d
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
50
Python Versions
3.11
69.6%
32
3.12
15.2%
7
3.10
8.7%
4
3.7
6.5%
3
Top Countries
1.
US
73
US
2.
AU
8
AU
3.
JP
2
JP
4.
BE
1
BE
5.
NL
1
NL
6.
TW
1
TW
Weekly Downloads
GitHub Stars *
Dependencies
1
Used By
6
- japanesetokenizer 573/mo
- pyknp-eventgraph 427/mo
- jptranstokenizer 337/mo
- desuwa 75/mo
- sumire 70/mo
- ishi 52/mo