Monthly downloads
1.3M
Weekly downloads
303.9K
GitHub stars
205
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.10
Licence
MIT License
Last Release
9 months ago
Author
Meta
First Release
January 23, 2020
Total Releases
29
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
50
Popularity
46
Adoption
80
Community
50
Provenance
0
How the maintenance status was determined
Last commit
275 days ago
Monthly downloads
1,264,373
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
1,264,373
Stars
205
Stars per 1k downloads
0.16
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
43,409
Month daily avg
42,146
Momentum
+3.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
>=3.10
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
MIT 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
275 days ago
Total releases
29
Releases/year
4.3
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
13
Monthly downloads
1,264,373
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
51
Issue Burden
63.4
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
56.5%
contrib / forks
Stale Release
No
PR Velocity
Active
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
36.2K
macOS
43
Windows
17
Python Versions
3.11
93.5%
33.6K
3.10
2.9%
1.0K
3.12
2.4%
873
3.13
0.8%
285
3.9
0.4%
129
Top Countries
1.
IE
32.3K
IE
2.
US
3.6K
US
3.
SG
126
SG
4.
CN
67
CN
5.
DE
49
DE
6.
GB
43
GB
7.
HK
31
HK
8.
KR
29
KR
9.
AU
28
AU
10.
ES
25
ES
Weekly Downloads
GitHub Stars
Dependencies
7
- attrs >=21.2.0
- click >=7.0.0
- libcst >=0.3.7
- moreorless >=0.3.0
- stdlibs >=2021.4.1
-
tomli
python_version < "3.11"
- trailrunner <2.0,>=1.0
11 optional dependencies
-
black==25.9.0[dev]extra == "dev"
-
click==8.1.8[dev]extra == "dev"
-
coverage==7.11.0[dev]extra == "dev"
-
flake8==7.3.0[dev]extra == "dev"
-
hatch==1.15.1[dev]extra == "dev"
-
mypy==1.18.2[dev]extra == "dev"
-
pessimist==0.9.3[dev]extra == "dev"
-
sphinx==7.4.7[docs]extra == "docs"
-
sphinx-mdinclude==0.6.2[docs]extra == "docs"
-
ufmt==2.8.0[dev]extra == "dev"
-
volatile==2.1.0[dev]extra == "dev"
Used By
5
- ufmt 1.2M/mo
- pfns 1.2K/mo
- sssegmentation 613/mo
- llama-agentic-system 76/mo
- llama-cmdline 57/mo