#!/usr/bin/env python

from threading import local


class Client(local):
    def __init__(self, servers, debug=0):
        self.k = [_Host(s, self.debuglog) for s in servers]

    def debuglog(self, str):
        pass
class _Host:

    def __init__(self, host, debugfunc=None):
        self.debuglog = debugfunc  #a -> b  b->a, make the memory be huge!
	pass