PyRank
PufferAI

pufferlib

Puffing up reinforcement learning
PyPI GitHub
More links
Download Stats
Monthly downloads
6.3K
Weekly downloads
1.1K
GitHub stars *
6.5K

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

Package Information

Latest Version
3.0.0
Requires Python
>=3.9
Licence
MIT License
Last Release
1 year ago
First Release
September 20, 2022
Total Releases
31
Python Versions
3.9 3.10 3.11 3.12 3.13 3.14
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
80
Popularity
81
Adoption
37
Community
60
Provenance
0
How the maintenance status was determined
Last commit
32 days ago
Monthly downloads
6,293
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
6,293
Stars
6,514
Stars per 1k downloads
1035.12
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
156
Month daily avg
210
Momentum
-25.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.9
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
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
480 days ago
Total releases
31
Releases/year
7.6
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
53
Monthly downloads
6,293
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
59
 
Issue Burden
4.9
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
9.0%
contrib / forks
Stale Release
447d
 
PR Velocity
Active
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 53
Windows 4
macOS 2

Python Versions

3.12
57.6% 34
3.14
35.6% 21
3.11
6.8% 4

Top Countries

1. US US
37
2. DE DE
23
3. ES ES
7
4. BD BD
3
5. GB GB
3
6. CN CN
2
7. IN IN
2
8. BE BE
1
9. HK HK
1
10. NL NL
1

Weekly Downloads

GitHub Stars *

Dependencies

16
132 optional dependencies
  • ale-py==0.9.0[common]
    extra == "common"
  • ale-py==0.9.0[atari]
    extra == "atari"
  • avalon-rl==1.0.0[avalon]
    extra == "avalon"
  • bsuite==0.3.5[bsuite]
    extra == "bsuite"
  • bsuite==0.3.5[common]
    extra == "common"
  • craftax[craftax]
    extra == "craftax"
  • crafter==1.8.3[crafter]
    extra == "crafter"
  • crafter==1.8.3[common]
    extra == "common"
  • dm-control==1.0.11[common]
    extra == "common"
  • dm-control==1.0.11[dm-control]
    extra == "dm-control"
  • dm-env==1.6[dm-lab]
    extra == "dm-lab"
  • dm-env==1.6[common]
    extra == "common"
  • duckdb[metta]
    extra == "metta"
  • einops==0.6.1[pokemon-red]
    extra == "pokemon-red"
  • einops==0.6.1[common]
    extra == "common"
  • ffmpeg==1.4[common]
    extra == "common"
  • ffmpeg==1.4[microrts]
    extra == "microrts"
  • furo==2023.3.27[docs]
    extra == "docs"
  • griddly==1.6.7[common]
    extra == "common"
  • griddly==1.6.7[griddly]
    extra == "griddly"
  • gym==0.17.0[minerl]
    extra == "minerl"
  • gym==0.23[minigrid]
    extra == "minigrid"
  • gym==0.23[minihack]
    extra == "minihack"
  • gym==0.23[nethack]
    extra == "nethack"
  • gym==0.23[nmmo]
    extra == "nmmo"
  • gym==0.23[open-spiel]
    extra == "open-spiel"
  • gym==0.23[pokemon-red]
    extra == "pokemon-red"
  • gym==0.23[procgen]
    extra == "procgen"
  • gym==0.23[slimevolley]
    extra == "slimevolley"
  • gym==0.23[kinetix]
    extra == "kinetix"
  • gym==0.23[magent]
    extra == "magent"
  • gym==0.23[metta]
    extra == "metta"
  • gym==0.23[microrts]
    extra == "microrts"
  • gym==0.23[bsuite]
    extra == "bsuite"
  • gym==0.23[box2d]
    extra == "box2d"
  • gym==0.23[avalon]
    extra == "avalon"
  • gym==0.23[atari]
    extra == "atari"
  • gym==0.23[griddly]
    extra == "griddly"
  • gym==0.23[dm-lab]
    extra == "dm-lab"
  • gym==0.23[dm-control]
    extra == "dm-control"
  • gym==0.23[crafter]
    extra == "crafter"
  • gym==0.23[craftax]
    extra == "craftax"
  • gym==0.23[common]
    extra == "common"
  • gym==0.23[classic-control]
    extra == "classic-control"
  • gym==0.23[butterfly]
    extra == "butterfly"
  • gym-deepmindlab==0.1.2[dm-lab]
    extra == "dm-lab"
  • gym-deepmindlab==0.1.2[common]
    extra == "common"
  • gym-microrts==0.3.2[microrts]
    extra == "microrts"
  • gym-microrts==0.3.2[common]
    extra == "common"
  • gymnasium==0.29.1[common]
    extra == "common"
  • gymnasium==0.29.1[atari]
    extra == "atari"
  • gymnasium==0.29.1[avalon]
    extra == "avalon"
  • gymnasium==0.29.1[box2d]
    extra == "box2d"
  • gymnasium==0.29.1[bsuite]
    extra == "bsuite"
  • gymnasium==0.29.1[butterfly]
    extra == "butterfly"
  • gymnasium==0.29.1[classic-control]
    extra == "classic-control"
  • gymnasium==0.29.1[craftax]
    extra == "craftax"
  • gymnasium==0.29.1[crafter]
    extra == "crafter"
  • gymnasium==0.29.1[dm-control]
    extra == "dm-control"
  • gymnasium==0.29.1[dm-lab]
    extra == "dm-lab"
  • gymnasium==0.29.1[griddly]
    extra == "griddly"
  • gymnasium==0.29.1[kinetix]
    extra == "kinetix"
  • gymnasium==0.29.1[magent]
    extra == "magent"
  • gymnasium==0.29.1[metta]
    extra == "metta"
  • gymnasium==0.29.1[microrts]
    extra == "microrts"
  • gymnasium==0.29.1[minerl]
    extra == "minerl"
  • gymnasium==0.29.1[minigrid]
    extra == "minigrid"
  • gymnasium==0.29.1[minihack]
    extra == "minihack"
  • gymnasium==1.0.0[mujoco]
    extra == "mujoco"
  • gymnasium==0.29.1[nethack]
    extra == "nethack"
  • gymnasium==0.29.1[nmmo]
    extra == "nmmo"
  • gymnasium==0.29.1[open-spiel]
    extra == "open-spiel"
  • gymnasium==0.29.1[pokemon-red]
    extra == "pokemon-red"
  • gymnasium==0.29.1[procgen]
    extra == "procgen"
  • gymnasium==0.29.1[slimevolley]
    extra == "slimevolley"
  • hnswlib==0.7.0[common]
    extra == "common"
  • hnswlib==0.7.0[pokemon-red]
    extra == "pokemon-red"
  • hydra-core[metta]
    extra == "metta"
  • imageio[common]
    extra == "common"
  • imageio[griddly]
    extra == "griddly"
  • kinetix-env[kinetix]
    extra == "kinetix"
  • magent==0.2.4[magent]
    extra == "magent"
  • matplotlib[pokemon-red]
    extra == "pokemon-red"
  • matplotlib[common]
    extra == "common"
  • mediapy[pokemon-red]
    extra == "pokemon-red"
  • mediapy[common]
    extra == "common"
  • minigrid==2.3.1[minigrid]
    extra == "minigrid"
  • minigrid==2.3.1[common]
    extra == "common"
  • minihack==0.1.5[minihack]
    extra == "minihack"
  • minihack==0.1.5[common]
    extra == "common"
  • moviepy[mujoco]
    extra == "mujoco"
  • nle==0.9.1[common]
    extra == "common"
  • nle==0.9.1[nethack]
    extra == "nethack"
  • nmmo>=2.1[nmmo]
    extra == "nmmo"
  • nmmo>=2.1[common]
    extra == "common"
  • omegaconf[metta]
    extra == "metta"
  • open-spiel==1.3[open-spiel]
    extra == "open-spiel"
  • opencv-python==3.4.17.63[common]
    extra == "common"
  • opencv-python==3.4.17.63[atari]
    extra == "atari"
  • pandas==2.0.2[pokemon-red]
    extra == "pokemon-red"
  • pandas==2.0.2[common]
    extra == "common"
  • pettingzoo==1.24.1[butterfly]
    extra == "butterfly"
  • pettingzoo==1.24.1[common]
    extra == "common"
  • pettingzoo==1.19.0[magent]
    extra == "magent"
  • pettingzoo==1.24.1[nmmo]
    extra == "nmmo"
  • pettingzoo==1.19.0[open-spiel]
    extra == "open-spiel"
  • pettingzoo[pokemon-red]
    extra == "pokemon-red"
  • pokegym>=0.2.0[pokemon-red]
    extra == "pokemon-red"
  • pokegym>=0.2.0[common]
    extra == "common"
  • procgen-mirror==0.10.7[procgen]
    extra == "procgen"
  • procgen-mirror==0.10.7[common]
    extra == "common"
  • pyboy<2.0.0[common]
    extra == "common"
  • pyboy<2.0.0[pokemon-red]
    extra == "pokemon-red"
  • ray==2.23.0[ray]
    extra == "ray"
  • scikit-image[pokemon-red]
    extra == "pokemon-red"
  • scikit-image[common]
    extra == "common"
  • slimevolley==0.1.0[slimevolley]
    extra == "slimevolley"
  • sphinx==5.0.0[docs]
    extra == "docs"
  • sphinx-design==0.4.1[docs]
    extra == "docs"
  • sphinx-rtd-theme==0.5.1[docs]
    extra == "docs"
  • sphinxcontrib-youtube==1.0.1[docs]
    extra == "docs"
  • stable-baselines3==2.1.0[vizdoom]
    extra == "vizdoom"
  • stable-baselines3==2.1.0[cleanrl]
    extra == "cleanrl"
  • stable-baselines3==2.1.0[common]
    extra == "common"
  • stable-baselines3==2.1.0[procgen]
    extra == "procgen"
  • swig==4.1.1[box2d]
    extra == "box2d"
  • tensorboard==2.11.2[cleanrl]
    extra == "cleanrl"
  • tyro==0.8.6[cleanrl]
    extra == "cleanrl"
  • vizdoom==1.2.3[vizdoom]
    extra == "vizdoom"
  • vizdoom==1.2.3[common]
    extra == "common"
  • websockets[common]
    extra == "common"
  • websockets[pokemon-red]
    extra == "pokemon-red"

Used By

1

Repository details

Forks
588
Issues
32
Last Commit
1 month ago
Contributors
53
Open PRs
159
Archived
No
GitHub Topics

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Sources and methodology