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 < a.__len__(): print i; i = i+1; //for语句 a = range(1,10); for i in a: print i; else: print 'the for loop is over!' //continue 语句 a = range(1000) for i in a: if i % 3 == 0: print 'chuyi 3 yu 0 '; elif i % 3 == 1: print 'chuyi 3 yu 1 '; else: continue

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