python学习七--用户交互和格式化输出

raw_input  直接读取控制台的输入（任何类型的输入它都可以接收），raw_input() 将所有输入作为字符串看待，返回字符串类型
input      输入的什么类型，不转换，它希望能够读取一个合法的 python 表达式，即你输入字符串的时候必须使用引号将它括起来，
           否则它会引发一个 SyntaxError 。而 input() 在对待纯数字输入时具有自己的特性，它返回所输入的数字的类型（ int, float ）

s%  字符串       
d%  十进制整数   必须写整数
f%  浮点数

[root@node01 python]# vi ex03.py
#!/usr/bin/env python
#_*_ coding:utf-8 _*_
name =  raw_input('pls input your name:')
age = raw_input('pls input your age:')
print name, age
[root@node01 python]# python ex03.py 
pls input your name:wolf
pls input your age:1
wolf 1

代入变量
[root@node01 python]# name=wolf
[root@node01 python]# echo "my name is $name,haha"
my name is wolf,haha
[root@node01 python]# vi ex03.py     
------------------------
-----------------------
#!/usr/bin/env python
#_*_ coding:utf-8 _*_

name =  raw_input('pls input your name:')
age = raw_input('pls input your age:')
job = raw_input('pls input your jor:')
salary = raw_input('Salary:')

print  '''
Personal information of %s:
  Name: %s
  Age : %s
  Job : %s
  Salay:%s
-----------------------
''' % (name,name, age,job,salary)
[root@node01 python]# python ex03.py 
pls input your name:wolf
pls input your age:2
pls input your jor:z
Salary:d

Personal information of wolf:
  Name: wolf
  Age : 2
  Job : z
  Salay:d
-----------------------

[root@node01 python]# vi ex03.py     
#!/usr/bin/env python
#_*_ coding:utf-8 _*_

name =  raw_input('pls input your name:')
age = raw_input('pls input your age:')
job = raw_input('pls input your jor:')
salary = raw_input('Salary:')

print type(age)

print  '''
Personal information of %s:
  Name: %s
  Age : %s
  Job : %s
  Salay:%s
-----------------------
''' % (name,name, age,job,salary)
===========================~                                                                                                                                                                                         
"ex03.py" 19L, 355C written                                                 
[root@node01 python]# python ex03.py 
pls input your name:df
pls input your age:2
pls input your jor:df
Salary:80080
<type 'str'>     字符串

Personal information of df:
  Name: df
  Age : 2
  Job : df
  Salay:80080
-----------------------
===========================
[root@node01 python]# vi ex03.py     
#!/usr/bin/env python
#_*_ coding:utf-8 _*_

name =  raw_input('pls input your name:')
age = int(raw_input('pls input your age:'))
job = input('pls input your jor:')      输入什么格式当什么格式来处理
salary = raw_input('Salary:')

print type(age)

print  '''
Personal information of %s:
  Name: %s
  Age : %d                        这里必须要整数，不然会报错
  Job : %s                        什么类型来都可以，自动转成字符串
  Salay:%s
-----------------------
''' % (name,name, age,job,salary)
=====================
[root@node01 python]# python ex03.py 
pls input your name:wolf
pls input your age:2
pls input your jor:'2'
Salary:df
<type 'int'>

Personal information of wolf:
  Name: wolf
  Age : 2
  Job : 2
  Salay:df
-----------------------
[root@node01 python]# python ex03.py 
pls input your name:wolf
pls input your age:2
pls input your jor:'d'
Salary:fd
<type 'int'>

Personal information of wolf:
  Name: wolf
  Age : 2
  Job : d
  Salay:fd
-----------------------
[root@node01 python]# cat ex03.py 
#!/usr/bin/env python
#_*_ coding:utf-8 _*_

name =  raw_input('pls input your name:')
age = int(raw_input('pls input your age:'))
job = input('pls input your jor:')
salary = raw_input('Salary:')

print type(age)

print  '''
Personal information of %s:
  Name: %s
  Age : %d
  Job : %s
  Salay:%s
-----------------------
''' % (name,name, age,job,salary)
[root@node01 python]# python ex03.py 
pls input your name:wolf
pls input your age:2
pls input your jor:2.2
Salary:90
<type 'int'>

Personal information of wolf:
  Name: wolf
  Age : 2
  Job : 2.2
  Salay:90
-----------------------
[root@node01 python]#