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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 set_computer_sleep(minutes):
    '''
    Set the amount of idle time until the computer sleeps. Pass "Never" of "Off"
    to never sleep.

    :param minutes: Can be an integer between 1 and 180 or "Never" or "Off"
    :ptype: int, str

    :return: True if successful, False if not
    :rtype: bool

    CLI Example:

    .. code-block:: bash

        salt '*' power.set_computer_sleep 120
        salt '*' power.set_computer_sleep off
    '''
    value = _validate_sleep(minutes)
    cmd = 'systemsetup -setcomputersleep {0}'.format(value)
    salt.utils.mac_utils.execute_return_success(cmd)

    return salt.utils.mac_utils.confirm_updated(
        str(value),
        get_computer_sleep,
    )