车位模拟

#!/usr/bin/python
#coding=utf-8
import Queue
import random
class Park(object):

    def __init__(self,max=10):
        self.max = max
        self.size=self.max
        self.queue=Queue.Queue(self.max)
        self.park_db={}
       
        while self.queue.full() is not True:
             i = random.randint(1,10000)
             print 'init queue\n'
             self.queue.put(i)   
    def put(self,num):
        if self.queue.empty() :
            print 'queue is empty!!'
            return -1
        else:
            num_park = self.queue.get_nowait()
            self.park_db.setdefault(num_park,num)
            return num_park

    def get(self,num_park):
        if self.queue.full():
           return -1
        else:
           num_car = self.park_db.get(num_park)
           self.queue.put(num_park)
           return num_car

if __name__ == '__main__':
     i=0
     nums=[]
     p = Park()
     print '\n start put car \n'
     while i < 10:
         nums.append(p.put(i))
         i=i+1
     print '\n put car end\n'
     for i  in nums:
         num = p.get(i)
#         nums.remove(i)
         print i ,'---I--',num
     if len(nums) !=0:
         print '\n Test failture!\n'