Queue using List in DSA with Python

Program 1

# Queue implementation using list
myqueue=[]  # Queue

def qinsert():
    n=int(input("Enter an element: "))
    myqueue.append(n)

def qdelete():
    if(len(myqueue)==0):
        print("Queue is empty")
    else:
        print("Deleted element is: ",myqueue[0])  
        del myqueue[0]

def qdisplay():
     if(len(myqueue)==0):
        print("Queue is empty")
     else:
        print("Elements of Queue: ")
        for element in myqueue:
            print(element,end="  ")

while(1):
    print("\n-----------------------Queue Menu------------------------")
    print("1. Insert \n 2. Delete \n 3. Display \n 4. Exit")
    print("-------------------------------------------------------------")
    choice=int(input("Enter your choice: "))
    if(choice==1):
        qinsert()
    elif(choice==2):        
        qdelete()
    elif(choice==3):
        qdisplay()
    else:
        break