Package Insights
Package Risks
- No releases in 549 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
50
Popularity
57
Adoption
80
Community
90
How the maintenance status was determined
Last commit
228 days ago
Monthly downloads
71,564,493
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
71,564,493
Stars
309
Stars per 1k downloads
0.00
•
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
2,464,523
Month daily avg
2,385,483
Momentum
+3.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.8
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
BSD 3-Clause License
•
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
778 days ago
Total releases
40
Releases/year
3.7
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
94
Monthly downloads
71,564,493
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
79
Issue Burden
207.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
56.0%
contrib / forks
Stale Release
549d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
1.6M
Windows
40.6K
macOS
23.0K
Python Versions
3.12
26.5%
391.3K
3.10
24.0%
353.8K
3.11
21.5%
317.1K
3.9
19.5%
287.8K
3.13
8.5%
124.8K
Top Countries
1.
US
1.3M
US
2.
IE
66.5K
IE
3.
NL
61.5K
NL
4.
IN
31.9K
IN
5.
DE
30.5K
DE
6.
SG
27.1K
SG
7.
JP
24.2K
JP
8.
AU
19.9K
AU
9.
KR
15.8K
KR
10.
BR
13.5K
BR
Dependencies
4
- fastjsonschema >=2.15
- jsonschema >=2.6
- jupyter-core !=5.0.*,>=4.12
- traitlets >=5.1
9 optional dependencies
- myst-parser[docs]
- pep440[test]
- pre-commit[test]
- pydata-sphinx-theme[docs]
- pytest[test]
- sphinx[docs]
- sphinxcontrib-github-alt[docs]
- sphinxcontrib-spelling[docs]
- testpath[test]
Used By
1009
- nbconvert
- nbclient
- jupyter-server
- papermill
- dbt-bigquery
- jupytext
- nbstripout
- nbsphinx
- open3d
- jupyter-cache
- myst-nb
- creosote
- nbmake
- nbval
- acryl-great-expectations
- nbdime
- snakemake
- fmpy
- solara-server
- jupyter-sphinx
- cognee
- testbook
- nbtoolbelt
- nb-clean
- nbparameterise
- wily
- import-ipynb
- gusty
- pytest-check-links
- open3d-cpu
- jupyter-nbmodel-client
- vnpy
- jupyterlab-git-core
- sagemaker-jupyterlab-extension-common
- sklearn-evaluation
- codegraphcontext
- pytest-notebook
- odh-elyra
- datajunction-server
- rdagent
- effgen
- anaconda-client
- jupyterlite-sphinx
- lumen
- otter-grader
- datarobot-pulumi-utils
- df2img
- coala-bears
- bernn
- invenio-previewer
Package Information
License
BSD 3-Clause License
First Release
July 2, 2015
Last Release
2 years ago
Last Commit
7 months ago
Latest Version
5.10.4
Total Releases
40
Contributors
94
Open PRs
13
Archived
No
Python Versions
3
3.8
3.9
3.10
3.11
3.12
Wheels
py2
py3
Keywords
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh