# Python artifacts
__pycache__/
*.pyc
*.pyo
.eggs/
dist/
build/
*.egg-info/

# Virtual environments
.venv/
venv/
env/

# uv
.uv/

# Testing
.pytest_cache/
.coverage
htmlcov/
.hypothesis/

# Mypy
.mypy_cache/

# Ruff
.ruff_cache/

# R artifacts
.Rhistory
.RData
.Rproj.user/

# Data science artifacts (but NOT tests/fixtures/)
*.parquet
*.feather
*.csv

# Jupyter (checkpoints only; notebooks themselves are tracked)
.ipynb_checkpoints/

# OS
.DS_Store
Thumbs.db

# Editor
.vscode/
.idea/
*.swp

# Secrets
.env
*.key
*.pem
