subclass may define those and we do not want to overwrite; in some cases doing so would cause error (if subclass defines a property)  | 
			||
|---|---|---|
| .. | ||
| __init__.py | ||
| test_base.py | ||
| test_csv.py | ||
| test_handlers.py | ||
| test_model.py | ||
| test_wutta.py | ||
				subclass may define those and we do not want to overwrite; in some cases doing so would cause error (if subclass defines a property)  | 
			||
|---|---|---|
| .. | ||
| __init__.py | ||
| test_base.py | ||
| test_csv.py | ||
| test_handlers.py | ||
| test_model.py | ||
| test_wutta.py | ||