```python from enum import Enum class E(Enum): A = ('a', 1) B = ('b', 2) def __init__(self, name, value): self._name_ = name self._value_ = value E.A, E.B ``` Here vulture says that attributes `_name_` and `_value_` are unused: ``` $ python -m vulture enum_sunder.py enum_sunder.py:8: unused attribute '_name_' (60% confidence) enum_sunder.py:9: unused attribute '_value_' (60% confidence) ``` These are special attributes used to set enum members' name and value respectively. They should be whitelisted.