python实现mysql的单引号字符串过滤方法

class Guide: def __init__(self):  self.time_zone = 7*3600 #设置时区  self.now_time = int(time.time()) + self.time_zone #取得当前时间   #本地  self.gamedb_model = mysql_conn.MySQLHelper(config.game_db['host'], config.game_db['user'],    config.game_db['password'], config.game_db['db_name'],    config.game_db['port'])  #远程  self.remote_model = mysql_conn.MySQLHelper(config.remote_db['host'], config.remote_db['user'],    config.remote_db['password'], config.remote_db['db_name'],    config.remote_db['port'])  #game center  self.commdb_model = mysql_conn.MySQLHelper(config.comm_db['host'], config.comm_db['user'],   config.comm_db['password'], config.comm_db['db_name'],   config.comm_db['port']) def index(self):  #拿到第二天未登陆的用户  for line in open("2014.3.20_global_ips.txt"):   list = line.split('||')   l = len(list)   if l == 3:    info = ''   else:    info = MySQLdb.escape_string(list[3])   self.commdb_model.insert('ip_area',{'start_ip':list[0],'end_ip':list[1],'area':list[2],'info':info})if __name__ =="__main__": keep = Guide() keep.index()