def print_summary(self, stream=sys.stdout, level=0, depth=-1):
        print("%s%s (%i)" % (
            (' ' * level), self.__class__.__name__, id(self)), file=stream)
        if depth != 0:
            self.local_opt.print_summary(stream, level=(level + 2),
                                         depth=(1 - depth))
dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/gof/opt.py/NavigatorOptimizer.print_summary/swapped operands of `-`