def demo_mode(mode):
    print(f'''the selected mode is {mode}
''')
    if (mode == 0):
        test_download_sample_data_sets()
    elif (mode == 1):
        test_find_shortest_path()
    elif (mode == 2):
        test_find_shortest_path_for_agents()
    elif (mode == 3):
        test_column_generation_py()
    elif (mode == 4):
        test_column_generation_dtalite()
    elif (mode == 5):
        test_loading_columns()
    else:
        test_accessibility()
def demo_mode(mode):
    print(f'the selected mode is {mode}
')
    if (mode == 0):
        test_download_sample_data_sets()
    elif (mode == 1):
        test_find_shortest_path()
    elif (mode == 2):
        test_find_shortest_path_for_agents()
    elif (mode == 3):
        test_column_generation_py()
    elif (mode == 4):
        test_column_generation_dtalite()
    elif (mode == 5):
        test_loading_columns()
    else:
        test_accessibility()