# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
*.egg-info/
dist/
build/

# Virtual Environment
.venv/
venv/

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

# Excel temporary files
~$*
*.tmp

# OS
.DS_Store
Thumbs.db
nul

# Claude Code
.claude/

# Test files (optional - comment out if you want to track them)
test_*.py
debug_*.py

# Demo file (optional - comment out if you want to track it)
# demo.xlsm