Monthly downloads
616.1K
Weekly downloads
149.5K
GitHub stars
16
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
Not specified
Licence
Apache License 2.0
Last Release
6 years ago
Author
Uber AI Labs
First Release
October 18, 2019
Total Releases
3
Python Versions
3.6
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
Package Risks
- Moderate bus factor: only 8 contributor(s) for this download volume
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
10
Popularity
25
Adoption
77
Community
50
Provenance
0
How the maintenance status was determined
Last commit
1705 days ago
Monthly downloads
616,104
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
616,104
Stars
16
Stars per 1k downloads
0.03
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
21,358
Month daily avg
20,537
Momentum
+4.0%
((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
Apache License 2.0
•
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
2344 days ago
Total releases
3
Releases/year
0.4
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
8
Monthly downloads
616,104
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
47
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
160.0%
contrib / forks
Stale Release
639d
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
12.4K
macOS
315
Windows
130
Python Versions
3.12
35.8%
4.4K
3.10
32.4%
4.0K
3.11
22.9%
2.8K
3.13
6.1%
750
3.14
2.8%
336
Top Countries
1.
US
10.0K
US
2.
DE
686
DE
3.
FR
294
FR
4.
FI
266
FI
5.
SG
233
SG
6.
BE
207
BE
7.
IE
152
IE
8.
IN
133
IN
9.
CN
128
CN
10.
GB
109
GB
Weekly Downloads
GitHub Stars
Dependencies
0
5 optional dependencies
-
flake8[test]extra == "test"
-
ipython[dev]extra == "dev"
-
pytest>=5.0[test]extra == "test"
-
sphinx>=2.0[dev]extra == "dev"
-
sphinx-rtd-theme[dev]extra == "dev"
Used By
12
- pyro-ppl 630.0K/mo
- pylineagt 1.9K/mo
- refactoringidioms 550/mo
- bayes-xw 455/mo
- beastsim 361/mo
- aeon-ancestry 251/mo
- gpbench 202/mo
- polyatomic-complexes 160/mo
- opengsl 146/mo
- sigmod 137/mo
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords