z1214178827的博客

原创 Python基础

[size=x-large]1.帮助[/size] [quote]help(str):显示str类的帮助[/quote][size=x-large]2.数据类型[/size] [size=large]2.1.数字[/size] [size=large]整数int[/size] [quote]python2.0分为int、long，3.0中只有int在混合计算时，Python...