python 去扫域名是否被注册

__author__ = 'li_jun'

import urllib
import json
import random

def getHtml(url):

page = urllib.urlopen(url)
html = page.read()
return html

def wirtfile(filename, text):

f = file(filename, "a+")
new_context = text + " "
f.write(new_context)
f.close()

def jiexipinyin(filename):

file_object = open(filename)
try:
all_the_text = file_object.read()
#print all_the_text
pinyin_str = ""
b = 0
for i, ch in enumerate(all_the_text):
if ( ch <='z' and ch >='a' ):
pinyin_str += ch
b = 1
elif (b == 1):
b = 0
pinyin_str += " "
finally:
file_object.close()

pinyin_arr = pinyin_str.split(' ')
file_object.close()
return pinyin_arr

def get_status(name = "dailijun", tld = "com"):
file_object = open('wwwed.txt')
try:
all_the_text = file_object.read()

nPos = all_the_text.find(" " + name + "." + tld + " ")
if (nPos != -1):
file_object.close()
return
finally:
file_object.close()