以下的实例主要用来示范怎样引用不同的作用域和命名空间,keywordglobal和nonlocalru怎样影响变量绑定。 实例执行结果是: After local assignment: test spam After nonlocal assignment: nonlocal spam After global assignment: nonlocal spam In global scope: global spam 注意局部赋值(这是默认的)不能改变scope_test...