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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def main():
 """ script to setup folder structures for AIKIF and prepare data tables. """

    print('\n\n /------- AIKIF Installation --------\\')
    print(' |  s. show current setup            |')
    print(' |  f. setup folder structures       |')
    print(' |  c. create sample data            |')
    # not yet - wait for beta release print(' w. wipe data and install everything from scratch')
    print(' |  q. quit                          |')
    print(' \\-----------------------------------/')
    cmd = input('?')
    if cmd == 's':
        show_setup()   
    elif cmd == 'f':
        setup_folders()
    elif cmd == 'c':
        create_sample_data()   
    #elif cmd == 'w':
    #    wipe_and_rebuild_all()
    elif cmd == 'q':
        exit(0)
    main()