# Environment variables
.env

# Jupyter Notebook checkpoints
.ipynb_checkpoints/

# Python cache
__pycache__/
*.pyc
*.pyo
*.pyd

# Data files (optional, depends if you commit data)
data/raw/*
data/processed/*
!.gitkeep

# Virtual environment
venv/
env/
.venv/

# Temporary files
temp_merged_data.csv