# Python cache and compiled files
__pycache__/
*.py[cod]
*.so
*.pyd
*.pyo

# Jupyter Notebook checkpoints
.ipynb_checkpoints/

# Virtual environment folders
venv/
env/
.venv/

# PyTorch Lightning checkpoints / logs
*.ckpt
*.log
lightning_logs/
checkpoints/
*.pth
*.pt

# Datasets and outputs
data/
*.npy
*.npz
*.csv
*.xlsx

# VSCode settings
.vscode/

# PyTorch Geometric temp dirs
torch_geometric/data/tmp*
torch_geometric/data/*.pkl

# Mac/Unix system files
.DS_Store

# Model artifacts
results/
outputs/
runs/

# Optuna study files
optuna_study.db
*.optuna

# Misc
*.bak
*.swp
*.tmp
*.log
