python 初试 2

#coding:utf-8
import sys
import math
import types
numberlist=["one","two","three","four","five","six","seven","eight","nine","zero"]
output=[]
def delwithnumber(number):
"得到list对象的长度"
length=len(number)
for index in range(0,length):
"依次得到list对象中的数值"
indexvalue=int(number[index])-1
"按照得到的数值到numberlist中匹配到数值添加在output"
output.append(numberlist[indexvalue])
return output
if __name__=="__main__":
try:
"输入数字并对其进行判断"
numberstr=raw_input("input numbers:\n")
if type(int(numberstr)) is types.LongType or type(int(numberstr)) is types.IntType:
"强制为list对象"
numlist=list(numberstr)
"对list对象进行处理"
print "-".join(delwithnumber(numlist))
else:
print "----"
except ValueError:
print("not a  real positive int number")
except TypeError:
print ("list indices must be integers, not str")