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| """
队列
Copyright ©conghaoyuan@gmail.comm
"""
class Queue:
def __init__(self) -> None:
self.queue = []
def print_queue(self):
lists = []
for i in range(len(self.queue)-1, -1, -1):
lists.append(self.queue[i])
print(lists)
def push(self, data):
self.queue.append(data)
def pop(self):
if len(self.queue) == 0:
print("stack empty")
return
return self.queue.pop(0)
if __name__ == '__main__':
queue = Queue()
queue.push(1)
queue.push(2)
queue.push(3)
queue.push(4)
queue.print_queue()
print(queue.pop())
print(queue.pop())
queue.print_queue()
|
