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excel函數(shù)公式大全 python中round函數(shù)怎么用?

python中round函數(shù)怎么用?說明round()方法返回浮點(diǎn)數(shù)X的舍入值。語法以下是round()方法的語法:round(X[,n])參數(shù)X—一個數(shù)值表達(dá)式。N——數(shù)值表達(dá)式。Return va

python中round函數(shù)怎么用?

說明round()方法返回浮點(diǎn)數(shù)X的舍入值。語法以下是round()方法的語法:round(X[,n])參數(shù)X—一個數(shù)值表達(dá)式。N——數(shù)值表達(dá)式。Return value返回浮點(diǎn)數(shù)X的舍入值。以下示例顯示了使用round()方法的示例:#!/usr/bin/Python print “round(80.23456,2):”,round(80.23456,2)print “round(100.000056,3):”,round(100.000056,3)print “round(-100.000056,3):”,round(-100.000056,3)運(yùn)行后,以上示例的輸出結(jié)果為:round(80.23456,2):80.23round(100.000056,3):100.0round(-100.000056,3) :-10 0

說明round()方法返回浮點(diǎn)數(shù)X的舍入值。語法round()方法的語法如下:round(X[,n])參數(shù)X—一個數(shù)值表達(dá)式。N——數(shù)值表達(dá)式。Return value返回浮點(diǎn)數(shù)X的舍入值。以下示例顯示了使用round()方法的示例:#!/usr/bin/Python print “round(80.23456,2):”,round(80.23456,2)print “round(100.000056,3):”,round(100.000056,3)print “round(-100.000056,3):”,round(-100.000056,3)運(yùn)行后,以上示例的輸出結(jié)果為:round(80.23456,2):80.23round(100.000056,3):“100.0round(-100.000056,3) :-100.0

python中round函數(shù)怎么用?

在Python中,round()函數(shù)返回浮點(diǎn)數(shù)x

round(2.3)的舍入值輸出2