PyPI Stats
pfnet

pfio

IO library to access various filesystems with unified API
PyPI GitHub
Downloads
Day
121
Week
1.7K
Month
29.4K
Stars
55
Forks
23
Issues
12
Version
2.9.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
38
Adoption
44
Community
95
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
29,415
• 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
29,415
Stars
55
Stars per 1k downloads
1.87
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
240
Month daily avg
980
Momentum
-75.5%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
MIT License
• 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
554 days ago
Total releases
32
Releases/year
5.3
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
270
Monthly downloads
29,415
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
79
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
1173.9%
contrib / forks
Stale Release
538d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 25

Python Versions

3.12
100.0% 25

Top Countries

1. JP JP
16
2. US US
10
3. CA CA
1
4. CN CN
1

Dependencies

3
15 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
MIT License
First Release
May 1, 2020
Last Release
1 year ago
Last Commit
2 weeks ago
Latest Version
2.9.0
Total Releases
32
Contributors
270
Open PRs
8
Archived
No
Author
Tianqi Xu, Kota Uenishi
Python Versions
3.9 3.10 3.11 3.12 3.13
Wheels
py3
Keywords
filesystem hdfs chainer development
Topics
-
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links