PyRank
ianlini

flatten-dict

A flexible utility for flattening and unflattening dict-like objects in Python.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

flatten-dict has 4.1M monthly downloads and 185 GitHub stars. Version 0.5.0 supports Python <4.0,>=3.10, first published in 2016.

It is stably maintained under a permissive license, last released in Apr 2026.

It is used by 83 tracked packages, including dvc, dvc-s3 and demisto-sdk.

Downloads
Day
119.2K
Week
849.6K
Month
4.1M
Stars
185
Forks
36
Issues
3
Version
0.5.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
70
Popularity
47
Adoption
60
Community
40
Provenance
0
How the maintenance status was determined
Last commit
70 days ago
Monthly downloads
4,140,555
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
4,140,555
Stars
185
Stars per 1k downloads
0.04
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
121,377
Month daily avg
138,018
Momentum
-12.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
<4.0,>=3.10
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
70 days ago
Total releases
12
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
11
Monthly downloads
4,140,555
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
50
 
Issue Burden
16.2
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
30.6%
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 56.9K
Windows 6.7K
macOS 2.9K

Python Versions

3.13
30.8% 19.3K
3.12
30.3% 19.1K
3.11
24.3% 15.3K
3.10
11.3% 7.1K
3.14
3.3% 2.1K

Top Countries

1. US US
47.4K
2. NL NL
2.7K
3. KR KR
1.9K
4. GB GB
1.6K
5. IE IE
1.5K
6. SG SG
1.4K
7. BE BE
1.3K
8. RU RU
1.2K
9. DE DE
783
10. JP JP
768

Package Information

License
MIT
First Release
December 15, 2016
Last Release
2 months ago
Last Commit
2 months ago
Latest Version
0.5.0
Total Releases
12
Contributors
11
Open PRs
3
Archived
No
Author
Ian Lin
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
py2 py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links