1-Queue.py

class Queue:
    def __init__(self):
        self.queue = []

    def enqueue(self, item):
        self.queue.append(item)

    def dequeue(self):
        if(len(self.queue)) == 0:
            return "Queue Is Empty"
        return self.queue.pop(0)

    def display(self):
        print(self.queue)
        
        
q=Queue()
q.enqueue(1)
q.display()
q.enqueue(2)
q.enqueue(3)
q.enqueue(4)
q.display()
q.enqueue(5)
q.display()
q.dequeue()
q.dequeue()
q.display()