PyRank
google

dopamine-rl

Dopamine is a research framework for fast prototyping of reinforcement learning algorithms.
PyPI GitHub
More links
Download Stats
Monthly downloads
43.2K
Weekly downloads
7.8K
GitHub stars
10.9K

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
4.1.2
Requires Python
<4,>=3.5
Licence
Apache 2.0
Last Release
1 year ago
Author
The Dopamine Team
First Release
August 26, 2018
Total Releases
38
Python Versions
3 3.5 3.6 3.7 3.8
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
50
Popularity
86
Adoption
46
Community
40
Provenance
0
How the maintenance status was determined
Last commit
206 days ago
Monthly downloads
43,240
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
43,240
Stars
10,924
Stars per 1k downloads
252.64
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
1,117
Month daily avg
1,441
Momentum
-22.5%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
<4,>=3.5
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 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
715 days ago
Total releases
38
Releases/year
4.7
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
8
Monthly downloads
43,240
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
49
 
Issue Burden
8.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
0.6%
contrib / forks
Stale Release
509d
 
PR Velocity
Active
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 653
Windows 7
macOS 4

Python Versions

3.8
34.6% 220
3.12
26.9% 171
3.7
21.1% 134
3.13
14.3% 91
3.11
3.0% 19

Top Countries

1. US US
757
2. NL NL
78
3. VN VN
7
4. CA CA
6
5. DE DE
3
6. CN CN
2
7. SG SG
2
8. FI FI
1
9. GB GB
1
10. MX MX
1

Weekly Downloads

GitHub Stars

Dependencies

19

Used By

4

Repository details

Forks
1.4K
Issues
88
Last Commit
6 months ago
Contributors
8
Open PRs
23
Archived
No
GitHub Topics

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
dopamine reinforcement machine learning research
Sources and methodology