PyRank
lonelyenvoy

memoization

A powerful caching library for Python, with TTL support and multiple algorithm options.
PyPI GitHub
More links
Download Stats
Monthly downloads
1.2M
Weekly downloads
230.7K
GitHub stars
246

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

Package Information

Latest Version
0.4.0
Requires Python
>=3, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4
Licence
MIT
Last Release
5 years ago
Author
lonelyenvoy
First Release
August 15, 2018
Total Releases
10
Python Versions
3.4 3.5 3.6 3.7 3.8 3.9 3.10
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
30
Popularity
45
Adoption
60
Community
0
Provenance
0
How the maintenance status was determined
Last commit
1901 days ago
Monthly downloads
1,177,539
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
1,177,539
Stars
246
Stars per 1k downloads
0.21
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
32,951
Month daily avg
39,251
Momentum
-16.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4
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
1901 days ago
Total releases
10
Releases/year
1.2
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
2
Monthly downloads
1,177,539
• 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
19
 
Issue Burden
56.9
per 1k stars
Discussions
8.1
per 1k stars
Fork Ratio
13.3%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 20.6K
macOS 63
Windows 58

Python Versions

3.10
59.1% 11.9K
3.11
19.3% 3.9K
3.12
11.7% 2.3K
3.13
7.5% 1.5K
3.9
2.4% 485

Top Countries

1. US US
18.6K
2. NL NL
1.2K
3. GB GB
298
4. IN IN
209
5. DE DE
172
6. IE IE
79
7. SG SG
69
8. CA CA
58
9. RU RU
25
10. HK HK
22

Weekly Downloads

GitHub Stars

Dependencies

0
No dependencies

Used By

37
View all 37 dependents

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
memoization memorization remember decorator cache caching function callable functional ttl limited capacity fast high-performance optimization
Sources and methodology