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python通过floor函数舍弃小数位的方法

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Release: 2016-06-06 11:22:33
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本文实例讲述了python通过floor函数舍弃小数位的方法。分享给大家供大家参考。具体分析如下:

python中可以通过math库的floor函数来舍弃浮点数后面的小数位

import math
print(math.floor( x ))
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例如:x=1.2,返回1.0 其返回值为浮点数,如果希望返回整数,可以写成:

import math
#from bitsCN.com
print(int(math.floor( x )))
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输出结果:1

希望本文所述对大家的Python程序设计有所帮助。

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