You can download and preprocess data using the following command.
unzip dataset.zip
cd dataset
bash run.sh
cd ..
Install tree-sitter grammars:
mkdir grammars
cd grammars
git clone https://github.com/tree-sitter/tree-sitter-python.git
git clone https://github.com/tree-sitter/tree-sitter-javascript.git
git clone https://github.com/tree-sitter/tree-sitter-go.git
Build grammars:
python data/build_grammars.py