#!/usr/bin/pythonimport sys,socketdef print_array(*arr):    array = arr    for item in array:        print item[4][0]print '''this script is for host resolveprint "now this begin...if you want to leave,please input "break"'''while 1:    try:        host = raw_input("please input the host: ")    except KeyboardInterrupt:        print "/n",        continue    except :        print "/n",        continue    if host == "break" or host == "":        break    result = socket.getaddrinfo(host,None,0,socket.SOCK_STREAM)    print_array(*result)