写出下面代码的执行结果。def Join(List, sep=None):return (sep or ',').join(List) print(Join(['a', 'b', 'c']))print(Join(['a', 'b', 'c'],':'))
写出下面代码的执行结果。def Join(List, sep=None):return (sep or ',').join(List) print(Join(['a', 'b', 'c']))print(Join(['a', 'b', 'c'],':'))
发布时间：2024-11-26 10:53:36
