PyRank
caesar0301

treelib

An efficient implementation of tree data structure in pure python.
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

treelib has 2.2M monthly downloads and 870 GitHub stars. Version 1.8.0 supports Python <4.0,>=3.7, first published in 2013.

It is minimally maintained under a permissive license, last released in Jun 2025.

It is built on top of six. It is used by 137 tracked packages, including pyrit, dagshub and nvidia-physicsnemo.

GitHub topics include treelib, tree and datastructures.

Downloads
Day
48.1K
Week
456.8K
Month
2.2M
Stars
870
Forks
182
Issues
59
Version
1.8.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
50
Popularity
63
Adoption
70
Community
70
Provenance
100
How the maintenance status was determined
Last commit
358 days ago
Monthly downloads
2,171,768
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
2,171,768
Stars
870
Stars per 1k downloads
0.40
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
65,264
Month daily avg
72,392
Momentum
-9.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
<4.0,>=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
Apache-2.0
• 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
372 days ago
Total releases
25
Releases/year
1.9
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
40
Monthly downloads
2,171,768
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
73
 
Issue Burden
67.8
per 1k stars
Discussions
2.3
per 1k stars
Fork Ratio
22.0%
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 29.4K
macOS 1.8K
Windows 432

Python Versions

3.12
46.2% 13.2K
3.13
16.2% 4.6K
3.10
15.2% 4.3K
3.11
12.6% 3.6K
3.8
9.8% 2.8K

Top Countries

1. US US
24.3K
2. DE DE
1.3K
3. IE IE
938
4. NL NL
887
5. GB GB
698
6. SG SG
639
7. CA CA
623
8. IN IN
509
9. HK HK
352
10. JP JP
146
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
Apache-2.0
First Release
April 28, 2013
Last Release
1 year ago
Last Commit
11 months ago
Latest Version
1.8.0
Total Releases
25
Contributors
40
Open PRs
14
Archived
No
Author
Xiaming Chen
Python Versions
3 3.7 3.8 3.9 3.10 3.11 3.12 3.13
Wheels
py2 py3
Keywords
data structure tree tools
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links