與小卡特一起學python 第21章 列印格式化與字串

# -*- coding: utf-8 -*-
#21-1 列印正方形和立方體
print("Number \tSquare \tCube")
for i in range (1,11):
    print(i,'\t',i**2,'\t',i**3)
dec_number =12.3456
print("It is %.2f degrees today." % dec_number)
print("%f" % dec_number)
number = 12.3456
print("%.3f" % number)


my_string ="%.2f " % 12.3456
print(my_string)
print("The answer is ",my_string)