PyPI Stats
EricFillion

happytransformer

Happy Transformer makes it easy to fine-tune and perform inference with NLP Transformer models.
PyPI GitHub
Downloads
Day
153
Week
566
Month
2.1K
Stars
546
Forks
69
Issues
22
Version
3.0.1

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
65
Popularity
56
Adoption
33
Community
40
How the maintenance status was determined
Last commit
140 days ago
Monthly downloads
2,148
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
2,148
Stars
546
Stars per 1k downloads
254.19
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
81
Month daily avg
72
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
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
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
139 days ago
Total releases
24
Releases/year
3.8
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
2,148
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
37
 
Issue Burden
40.3
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
15.9%
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 16
Windows 5

Python Versions

3.14
26.3% 5
2.7
21.1% 4
3.12
21.1% 4
3.7
21.1% 4
3.10
10.5% 2

Top Countries

1. US US
19
2. IN IN
5
3. IE IE
2
4. CA CA
1

Dependencies

10

Used By

3

Package Information

License
Apache 2.0
First Release
January 11, 2020
Last Release
4 months ago
Last Commit
4 months ago
Latest Version
3.0.1
Total Releases
24
Contributors
11
Open PRs
1
Archived
No
Python Versions
3 3.10 3.11 3.12 3.13
Wheels
py3
Keywords
ai transformer happy HappyTransformer classification nlp nlu training fine-tuning
Topics
language-models artificial-intelligence ai question-answering bert roberta nlp machine-learning text-classification deep-learning transformers python natural-language-processing
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links