Invalid Enum definition and usages

Reports invalid definition and usage of Enum.

Example:

from enum import Enum


class Shape(Enum):
    SQUARE = 1
    CIRCLE = 2


class ExtendedShape(Shape):  # Enum class 'Shape' is final and cannot be subclassed
    TRIANGLE = 3

  from enum import Enum


  class Color(Enum):
    _value_: int
    RED = 1
    GREEN = "green"  # Type 'str' is not assignable to declared type 'int'

  from enum import Enum


  class Pet(Enum):
    CAT = 1
    DOG: int = 2  # Type annotations are not allowed for enum members

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

PyEnum

Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Python

Inspection ID: PyEnumInspection

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection PyEnum

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Inspection Details
By default bundled with:	CLion 2025.2, DataSpell 2025.2, PyCharm 2025.2,
Can be installed with plugin:	Python Community Edition, 252.26661.0

Last modified: 18 September 2025