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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 cli(ctx):
 """Saves a new command"""

    cmd = click.prompt('Command')
    desc = click.prompt('Description ')
    alias = click.prompt('Alias (optional)', default='')
    utils.save_command(cmd, desc, alias)

    utils.log(ctx, 'Saved the new command - {} - with the description - {}.'.format(cmd, desc))