# download source
git clone
cd PSBL-MetaRL
# make a fresh conda environment with python 3.10
conda create -n PSBL python==3.10
conda activate PSBL
# install core agent
pip install -e .
# PSBL includes built-in support for a number of benchmark environments that can be installed with:
pip install -e .[envs]The default Transformer policy (nets.traj_encoders.TformerTrajEncoder) has an option for FlashAttention 2.0. FlashAttention leads to significant speedups on long sequences if your GPU is compatible. We try to install this for you with: pip install -e .[flash], but please refer to the official installation instructions if you run into issues.