def save_proxylist():
'''save proxy info list '''
proxylist = handle_proxy_list(getproxylist())
# get last time of update
query = Proxy_proxy.select(Proxy_proxy.ftime).order_by(Proxy_proxy.ftime.desc()).limit(1)
try:
lasttime = str_to_timestamp(query[0].ftime)
except Exception, e:
lasttime = 0
