No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
memoization has 1.2M monthly downloads and 246 GitHub stars. Version 0.4.0, first published in 2018.
It is showing limited recent maintenance under a permissive license, last released in Aug 2021.
It is used by 39 tracked packages, including py-avro-schema, localstack-py-avro-schema and hotglue-singer-sdk.
GitHub topics include memoization, memoization-library and memoize-decorator.
Package Insights
Package Risks
- High bus factor: only 2 contributor(s) for this download volume
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
30
Popularity
45
Adoption
70
Community
0
Provenance
0
How the maintenance status was determined
Last commit
1800 days ago
Monthly downloads
1,237,345
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
1,237,345
Stars
246
Stars per 1k downloads
0.20
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
41,096
Month daily avg
41,245
Momentum
-0.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4
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
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
1800 days ago
Total releases
10
Releases/year
1.3
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
2
Monthly downloads
1,237,345
•
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
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
33.6K
Windows
23
macOS
17
Python Versions
3.10
55.7%
18.2K
3.11
33.6%
11.0K
3.13
5.3%
1.7K
3.12
3.6%
1.2K
3.9
1.7%
562
Top Countries
1.
US
32.3K
US
2.
GB
288
GB
3.
IN
191
IN
4.
DE
189
DE
5.
IE
166
IE
6.
JP
140
JP
7.
SG
103
SG
8.
CN
58
CN
9.
HK
37
HK
10.
RU
37
RU
Dependencies
0
No dependencies
Used By
39
- py-avro-schema
- localstack-py-avro-schema
- hotglue-singer-sdk
- lightkurve
- ds-caselaw-marklogic-api-client
- canvas-workflow-kit
- deerlab
- stoner
- calscipy
- langchain-chatchat
- chilife
- ulf2english
- factorio-learning-environment
- herpetologist
- tap-canvas
- pynchon
- fw-core-client
- mlmc
- hotglue-tap-sdk
- simple-back
- ecdata
- ulflib
- caimira
- dash-sylvereye
- canvas-cli
- py-adapter
- compare-my-stocks
- nahiku
- tap-canvas-blank
- seeq-correlation
- stictionanalyser
- cl-runtime
- xplcli
- py-avro-schema-ext
- fw-test-env
- neurobeam
- typed-zmanim
- psanalyzer
- tap-hotglue-sdk
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT
First Release
August 15, 2018
Last Release
4 years ago
Last Commit
4 years ago
Latest Version
0.4.0
Total Releases
10
Contributors
2
Open PRs
0
Archived
No
Author
lonelyenvoy
Python Versions
3.4
3.5
3.6
3.7
3.8
3.9
3.10
Wheels
py3
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh