class queue:
s=[]
def insert(self):
a=input(“Enter the number:”)
queue.s.append(a)
def delete(self):
if (a.s==Q):
print “Queue Empty”
else:
print “Deleted element is: ”,queue.s[0]
del queue.s[0]
def display(self):
l=len(queue.s)
print “QUEUE CONTENTS”
for i in range(0,l):
print queue.s[i]
a=queue()
n= input(“Enter no. of numbers”)
for i in range(n):
a.insert()
a.delete()
a.display()
