implicit-flag-alias / W0213

Message emitted:

Flag member %(overlap)s shares bit positions with %(sources)s

Description:

Used when multiple integer values declared within an enum.IntFlag class share a common bit position.

Problematic code:

from enum import IntFlag


class FilePermissions(IntFlag):
    READ = 1
    WRITE = 2
    EXECUTE = 3  # [implicit-flag-alias]

Correct code:

from enum import IntFlag


class FilePermissions(IntFlag):
    READ = 1
    WRITE = 2
    EXECUTE = 4

Created by the classes checker.