python-print

 1 #!/usr/bin/env python
 2 #-*- coding:utf-8 -*-
 3 ############################
 4 #File Name: print.py
 5 #Author: frank
 6 #Mail: frank0903@aliyun.com
 7 #Created Time:2017-09-04 13:45:59
 8 ############################
 9 
10 #1. 打印字符串
11 print ("His name is %s"%("Aviad"))
12 
13 #2.打印整数
14 print ("He is %d years old"%(25))
15 
16 #3.打印浮点数
17 print ("His height is %f m"%(1.83))
18 
19 #4.打印浮点数(指定保留小数点位数)
20 print ("His height is %.2f m"%(1.83))
21 
22 #5.指定占位符宽度
23 print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))
24 
25 #6.指定占位符宽度(左对齐)
26 print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))
27 
28 #7.指定占位符(只能用0当占位符)
29 print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))
30 
31 #8.科学计数法
32 print format(0.0015,‘.2e‘)