python入门之语句(if语句、while语句、for语句)

python入门之语句，包括if语句、while语句、for语句，供python初学者参考。

//if语句例子
name = 'peirong';

if name == 'peirong':
 print 'this is peirong';
elif name== 'maojun':
 print 'this is maojun';
else:
 print 'others';

//while语句
i = 0;
a = range(10);
while i