inconsistent-mro / E0240#
Message emitted:
Inconsistent method resolution order for class %r
Description:
Used when a class has an inconsistent method resolution order.
Problematic code:
class A:
pass
class B(A):
pass
class C(A, B): # [inconsistent-mro]
pass
Correct code:
class A:
pass
class B(A):
pass
class C(B): # or B, A or A but not A, B
pass
Created by the classes checker.