pylint bug for http://www.logilab.org/ticket/98613

gistfile1.txt

from PyQt4 import QtCore

class Parent(QtCore.QObject):
    class InnerClassParent(QtCore.QObject):
        def parent_do(self):
            self.emit(QtCore.SIGNAL('FOO'))

class Child(Parent):
    class InnerClassChild(Parent.InnerClassParent):
        def child_do(self):
            self.emit(QtCore.SIGNAL('FOO'))

m = Child.InnerClassChild()
m.child_do()