test_fatoptimizer.py 文件源码

def test_transformer_pass_optimizer_error(self):
        class BuggyTransformer(fatoptimizer.tools.NodeTransformer):
            def visit_Module(self, node):
                # visit_Module() calls indirectly visit_BinOp()
                self.generic_visit(node)

            def visit_BinOp(self, node):
                raise fatoptimizer.OptimizerError

        visitor = BuggyTransformer("<string>")
        self.check_pass_optimizer_error(visitor)