phonebook_dict = {
    'Alice' : '703-493-1834',
    'Bob' : '857-384-1234',
    'Liz' : '484- 584-2923',
}

print phonebook_dict ["Alice"]

#add

phonebook_dict["Kareem"] = '938-489-1234'

del phonebook_dict['Alice']

phonebook_dict['Bob']= '968-345-2923'



