'd' __pychecker__ = 'argsused' def x(empty, unused): print 'nothing' def y(empty1, unused1): print 'nothing' def z(): empty = 1 unused = 2 empty1 = 1 unused1 = 2 class A: 'd' def x(self, other, empty, unused): print 'nothing' def y(self, other1, empty1, unused1): print 'nothing' def a(): _ = 5