Python 循环队列实现详解及代码示例

def pop(self):

assert not self.empty()  #队列非空

self.front = (self.front + 1) % M

return self.data[self.front]

def getFront(self):

assert not self.empty()  #队列非空

return self.data[(self.front+1) % M]

def getSize(self):

return (self.rear - self.front + M) % M