python中的round python中round函數(shù)用法 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(gè)數(shù)值表達(dá)式。N—... 2021-03-11 2885次瀏覽