Fixes Sb3VecEnvWrapper to clear buffer on reset
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In previous version of the SB3 environment wrapper, the episode buffer was not cleared when `env.reset` was called. This led to an overestimation of the number of time-steps and rewards in subsequent episodes, as reflected in the `infos` returned by `env.steps`. This commit aims to address this.
EricJin2002
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Mayankm96,
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kellyguo11
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Mayankm96
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Sep 12, 2024
source/extensions/omni.isaac.lab_tasks/omni/isaac/lab_tasks/utils/wrappers/sb3.py
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# Description In previous version of the SB3 environment wrapper, the episode buffer was not cleared when `env.reset` was called. This led to an overestimation of the number of time-steps and rewards in subsequent episodes, as reflected in the `infos` returned by `env.steps`. This commit aims to address this. ## Type of change - Bug fix (non-breaking change which fixes an issue) ## Checklist - [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with `./isaaclab.sh --format` - [ ] I have made corresponding changes to the documentation - [x] My changes generate no new warnings - [ ] I have added tests that prove my fix is effective or that my feature works - [ ] I have updated the changelog and the corresponding version in the extension's `config/extension.toml` file - [x] I have added my name to the `CONTRIBUTORS.md` or my name already exists there
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Description
In previous version of the SB3 environment wrapper, the episode buffer was not cleared when
env.resetwas called. This led to an overestimation of the number of time-steps and rewards in subsequent episodes, as reflected in theinfosreturned byenv.steps. This commit aims to address this.Type of change
Checklist
pre-commitchecks with./isaaclab.sh --formatconfig/extension.tomlfileCONTRIBUTORS.mdor my name already exists there