Package Insights
Package Risks
- No releases in 509 days despite active commits
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
80
Popularity
86
Adoption
44
Community
50
How the maintenance status was determined
Last commit
43 days ago
Monthly downloads
25,536
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
25,536
Stars
10,879
Stars per 1k downloads
426.03
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
738
Month daily avg
851
Momentum
-13.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
<4,>=3.5
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
552 days ago
Total releases
38
Releases/year
4.9
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
19
Monthly downloads
25,536
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
55
Issue Burden
8.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
1.4%
contrib / forks
Stale Release
509d
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
299
Windows
15
macOS
2
Python Versions
3.12
45.8%
136
3.7
21.9%
65
3.10
18.2%
54
3.6
8.8%
26
3.13
5.4%
16
Top Countries
1.
US
274
US
2.
GB
40
GB
3.
SG
30
SG
4.
IL
26
IL
5.
OM
13
OM
6.
NL
12
NL
7.
KR
2
KR
8.
CA
1
CA
9.
CN
1
CN
10.
DE
1
DE
Dependencies
19
- absl-py >=0.9.0
- ale-py >=0.10.1
- flax >=0.2.0
- gin-config >=0.3.0
- gym <=0.25.2
- gymnasium >=1.0.0
- jax >=0.1.72
- jaxlib >=0.1.51
- numpy >=1.16.4
- opencv-python >=3.4.8.29
- pandas >=0.24.2
- pillow >=7.0.0
- pygame >=1.9.2
- python-snappy >=0.7.3
- tensorflow >=2.2.0
- tensorflow-probability >=0.13.0
- tf-keras >=2.18.0
- tf-slim >=1.0
- tqdm >=4.64.1
Used By
4
Package Information
License
Apache 2.0
First Release
August 26, 2018
Last Release
1 year ago
Last Commit
1 month ago
Latest Version
4.1.2
Total Releases
38
Contributors
19
Open PRs
22
Archived
No
Author
The Dopamine Team
Python Versions
3
3.5
3.6
3.7
3.8
Wheels
py2
py3
Keywords
Topics
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh