def listappend():
    whales = [5, 4, 7, 3, 2, 3, 2, 6, 4, 2, 1, 7, 1, 3]
    myList = [10,"myList",20.20]
    print("~~"*30)
    print("whales : ",whales)
    print("myList : ",myList)
    print("~~"*30)
    whales.append("Blue whale")
    print("whales.append('Blue whale')",whales)


listappend()
