def test3():
    name_data = {'Kylie': {'2010': '57'}, 'Sammy': {'1980': '451', '1990': '200'}, 'Kate': {'2000': '100'}}
    add_data_for_name(name_data, '1990', '900', 'Sammy')
    add_data_for_name(name_data, '2010', '400', 'Kylie')
    add_data_for_name(name_data, '2000', '20', 'Kate')
    print('-------------------test3-----------------------')
    print(str(name_data))
    print('-----------------------------------------------')
def test3():
    name_data = {'Kylie': {'2010': '57'}, 'Sammy': {'1980': '451', '1990': '200'}, 'Kate': {'2000': '100'}}
    add_data_for_name(name_data, '1990', '900', 'Sammy')
    add_data_for_name(name_data, '2010', '400', 'Kylie')
    add_data_for_name(name_data, '2000', '20', 'Kate')
    print('-------------------test3-----------------------')
    print(str(name_data))
    print('-----------------------------------------------')