No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
isoduration has 49M monthly downloads and 31 GitHub stars. Version 20.11.0 supports Python 3.7+, first published in 2020.
It is showing limited recent maintenance under a permissive license, last released in Nov 2020.
It is used by 51 tracked packages, including nsidc-metgenc, aos-signer and nwb4fp.
GitHub topics include datetime, duration-parsing and iso8601.
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
0
Popularity
30
Adoption
60
Community
20
Provenance
0
How the maintenance status was determined
Last commit
1683 days ago
Monthly downloads
49,047,839
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
49,047,839
Stars
31
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
1,430,731
Month daily avg
1,634,928
Momentum
-12.5%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.7
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
ISC License (ISCL)
•
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
2073 days ago
Total releases
1
Releases/year
0.2
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
49,047,839
•
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
30
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
28.6%
contrib / forks
Stale Release
390d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
944.7K
Windows
27.9K
macOS
12.5K
Python Versions
3.10
31.6%
274.2K
3.12
26.4%
229.6K
3.11
18.7%
162.7K
3.13
14.7%
127.5K
3.8
8.6%
74.8K
Top Countries
1.
US
690.7K
US
2.
IE
57.4K
IE
3.
NL
45.6K
NL
4.
SG
42.5K
SG
5.
FI
40.9K
FI
6.
IN
15.7K
IN
7.
DE
15.3K
DE
8.
JP
11.3K
JP
9.
BR
7.6K
BR
10.
CA
7.3K
CA
Dependencies
0
No dependencies
Used By
51
- nsidc-metgenc
- aos-signer
- nwb4fp
- gupy-framework
- segmented-creator
- kernl
- thermoengine
- cdc-automation
- ali-agent
- palmettobug
- benchaudit
- beastsim
- autopilotml
- chargeamps
- edubotics-core
- backtest-reg
- impresso-commons
- causal-forecast
- counterplots
- littlesnowfox
- a-piece-of-shit
- nwb4fprobe
- kailin
- python-203-main
- drop-backend
- smrtnet
- bminet
- myz-tools
- a-mailx
- engr131-2024
- axiom-cli
- zftracker
- env-var
- pinkfish
- fashiontrendforecasting
- metis-data
- velocycle
- parcel-data-collector
- metis-fn
- docualgo
- iflow-mcp-stoyky-mitre-attack-mcp
- pydisconet
- readet
- python-rektor-monitor
- mein-et-projekt
- scraper-project-rami
- sirocco
- final-code-203
- elastic-notebook
- gdoes-evaluationsuite
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
ISC License (ISCL)
First Release
November 1, 2020
Last Release
5 years ago
Last Commit
4 years ago
Latest Version
20.11.0
Total Releases
1
Contributors
2
Open PRs
0
Archived
No
Author
Víctor Muñoz
Python Versions
3
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh