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python向上取整ceil向下取整floor四舍五入round

來源：懂視網責編：小采時間：2020-11-27 14:17:23

python向上取整ceil向下取整floor四舍五入round

python向上取整ceil向下取整floor四舍五入round:#encoding:utf-8 import math #向上取整 http://www.manongjc.com/article/1335.html print math.ceil--- print math.ceil(2.3) => , math.ceil(2.3) print math.ceil(2.6) => , math.ceil(

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導讀python向上取整ceil向下取整floor四舍五入round:#encoding:utf-8 import math #向上取整 http://www.manongjc.com/article/1335.html print math.ceil--- print math.ceil(2.3) => , math.ceil(2.3) print math.ceil(2.6) => , math.ceil(

#encoding:utf-8
import math

#向上取整 http://www.manongjc.com/article/1335.html
print "math.ceil---"
print "math.ceil(2.3) => ", math.ceil(2.3)
print "math.ceil(2.6) => ", math.ceil(2.6)

#向下取整 http://www.manongjc.com/article/1336.html
print "
math.floor---"
print "math.floor(2.3) => ", math.floor(2.3)
print "math.floor(2.6) => ", math.floor(2.6)

#四舍五入 http://www.manongjc.com/article/1337.html
print "
round---"
print "round(2.3) => ", round(2.3)
print "round(2.6) => ", round(2.6)

#這三個的返回結果都是浮點型 http://www.manongjc.com/article/1338.html
print "

NOTE:every result is type of float"
print "math.ceil(2) => ", math.ceil(2)
print "math.floor(2) => ", math.floor(2)
print "round(2) => ", round(2)

運行結果：