初学python四：简单的输入输出

代码1：

>>> i=5;
>>> print(i);
5
>>> i=i+1;
>>> print(i);
6
>>> s="haoren\
... yishengpingan";
>>> print(s)
haorenyishengpingan
>>> #清屏
...
>>> import os;
>>> os.system("cls");