# Environment variables - NEVER commit these!
.env
*.env
.env.*
!.env.example

# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
pip-wheel-metadata/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST

# Virtual environments
venv/
ENV/
env/
.venv

# Jupyter Notebook
.ipynb_checkpoints
*.ipynb

# PySpark
metastore_db/
derby.log
spark-warehouse/

# Logs
logs/
*.log
*.log.*

# Data files - don't commit local data
data/
*.csv
*.parquet
*.json
*.txt
!requirements.txt
!config/*.txt

.gitignore

# Model files - large binary files
models/*.pkl
models/*.sav
models/*.joblib
models/*.h5
models/*.pth
models/*.ckpt
!models/.gitkeep
!models/feature_list.txt
!models/production_model_version.txt

# IDE
.vscode/
.idea/
*.swp
*.swo
*~
.DS_Store

# Compiled files
*.pyc
*.pyo
*.pyd

# Testing
.pytest_cache/
.coverage
htmlcov/
.tox/
.nox/

# Temporary files
tmp/
temp/
*.tmp
*.bak
*.backup

# OS files
Thumbs.db
.DS_Store
