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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 profile(profile_name):
    '''
    Activate specified profile

    CLI Example:

    .. code-block:: bash

        salt '*' tuned.profile virtual-guest
    '''

    # run tuned-adm with the profile specified
    result = __salt__['cmd.retcode']('tuned-adm profile {0}'.format(profile_name))
    if int(result) != 0:
        return False
    return '{0}'.format(profile_name)