复制代码 代码如下:Python 3.3.4 (v3.3.4:7ff62415e426, Feb 10 2014, 18:13:51) [MSC v.1600 64 bit (AMD64)] on win32Type “copyright”, “credits” or “license()” for more information.>>> cast=[“cleese”,”palin”,”jones”,”idle”]>>> print(cast)[‘cleese’, ‘palin’, ‘jones’, ‘idle’]>>> print(len(cast))#显示数据项数量4>>> print(
