PyRank
jaraco

singledispatch

Backport functools.singledispatch to older Pythons.
PyPI GitHub
More links
Download Stats
Monthly downloads
1.5M
Weekly downloads
345.2K
GitHub stars
5

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
4.1.2
Requires Python
>=3.9
Licence
MIT
Last Release
1 year ago
First Release
May 25, 2013
Total Releases
14
Python Versions
3
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

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
17
Adoption
80
Community
50
Provenance
0
How the maintenance status was determined
Last commit
185 days ago
Monthly downloads
1,454,518
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
1,454,518
Stars
5
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
49,318
Month daily avg
48,484
Momentum
+1.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.9
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
• 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
520 days ago
Total releases
14
Releases/year
1.0
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
17
Monthly downloads
1,454,518
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
21
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
425.0%
contrib / forks
Stale Release
334d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 29.0K
Windows 144
macOS 71

Python Versions

2.7
73.7% 19.5K
3.11
7.5% 2.0K
3.13
7.3% 1.9K
3.12
5.8% 1.5K
3.10
5.6% 1.5K

Top Countries

1. US US
23.5K
2. SG SG
2.1K
3. DE DE
1.2K
4. IE IE
405
5. NL NL
272
6. FR FR
270
7. CA CA
230
8. AU AU
203
9. BG BG
203
10. JP JP
191

Weekly Downloads

GitHub Stars

Dependencies

0
12 optional dependencies

Used By

36
View all 36 dependents

Repository details

Forks
4
Issues
0
Last Commit
6 months ago
Contributors
17
Open PRs
0
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
single dispatch generic functions singledispatch genericfunctions decorator backport
Sources and methodology