解决谷歌搜索技术文章时打不开网页问题的python脚本
注意：Win7或者WIn8用户要用管理员权限执行。
项目地址：http://code.google.com/p/my-hosts-file/downloads
复制代码 代码如下:
import urllib
import os
import shutil
hostspath = \”C:\\\\Windows\\\\System32\\\\drivers\\\\etc\”
savepath = hostspath + \”\\\\hostsave\”
def download_hosts(url = \”http://my-hosts-file.googlecode.com/svn/trunk/hosts\”):
os.chdir(hostspath)
if os.getcwd() != hostspath:
print(\”Switch Dir to System32 Error,check permission!\\npwd:\”+os.getcwd())
exit()
try:
urllib.urlretrieve(url, \”hostsave\”)
except:
print \’\\t Error when retrieveing hosts file from url: \’, url
def backup_hosts():
shutil.copy(\”hosts\”,\”hosts.bak\”)
def replace_hosts():
shutil.copy(\”hostsave\”, \”hosts\”)
print(\”Replace original hosts file finished, then flush dns…\”)
os.remove(savepath)
os.system(\”ipconfig /flushdns\”)
def main():
download_hosts()
backup_hosts()
replace_hosts()
if __name__ == \’__main__\’:
main()