python的while循环语法
时间: 2023-10-23 11:15:25 浏览: 107
Python的while循环语法如下:
```
while 条件:
循环体
```
其中,`条件`是一个布尔表达式,当其为True时,循环体会一直执行下去。当`条件`为False时,循环体停止执行,程序继续向下执行。
例如,以下代码会不断地输出数字,直到数字大于等于5:
```
i = 0
while i < 5:
print(i)
i += 1
```
输出结果为:
```
0
1
2
3
4
```
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