sessionz.py

class SessionHandler():


    def __init__(self):
        pass
        self.sessions = {}


    def removeOldSessions(self):
        for key,sessions in self.sessions.iteritems():
            self.sessions[key] = [x for x in sessions if (datetime.now() - x['time']) < timedelta(minutes=5)]



    def updateSession(self,key,user):
        try:
            for x in self.sessions[key]:
                if x ['person'] == user:
                    x['time'] = datetime.now()
                    return
            self.sessions[key].append({'person':user, 'time': datetime.now()})

        except KeyError:
            self.sessions[key] = [{'person':user, 'time': datetime.now()}]


    def createSession(self,key,user):
        self.createSession(key,user)


    def removeSession(self,key,user):
        try:
            self.sessions[key] = [x for x in self.sessions[key] if x['person'] != user]
        except KeyError:
            #if no key no problem
            pass