print "ratsdrowninwordstar is a palindrom"
print "length of \"ratsdrowninwordstar is a palindrom\" is",
Len = len("ratsdrowninwordstar")
print "%d"%Len
import math
Num = 123.54
fNum = 0.0
cNum = 0.0
fNum = math.floor(Num)
cNum = math.ceil(Num)
print "original number %.2lf"%Num
print "number rounded down %.lf"%fNum
print "number rounded up %.lf"%cNum