python 输入参数解包，模块导入，接收IO输入参数
#coding=utf-8from sys import argv
script,first,second,third = argv
print "the script is=",script
print "the first is=",first
print "the second is=",second
print "the third is=",third
"""
执行方法
D:\>python heidpython02.py aa bb cc
the script is= heidpython02.py
the first is= aa
the second is= bb
the third is= cc
"""
"""
参数少于三个
D:\>python heidpython02.py aa bb
Traceback (most recent call last):
File "heidpython02.py", line 4, in <module>
script,first,second,third = argv
ValueError: need more than 3 values to unpack
"""
"""
超出三个参数
D:\>python heidpython02.py aa bb 66 88
Traceback (most recent call last):
File "heidpython02.py", line 4, in <module>
script,first,second,third = argv
ValueError: too many values to unpack
"""
#####################
#接收用户输入
#####################
print "you name is ?"
name=raw_input()
print "how old are you?"
age=raw_input()
print "name:",name,"age:",age
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