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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 get_computer_sleep():
    '''
    Display the amount of idle time until the computer sleeps.

    :return: A string representing the sleep settings for the computer
    :rtype: str

    CLI Example:

    ..code-block:: bash

        salt '*' power.get_computer_sleep
    '''
    ret = salt.utils.mac_utils.execute_return_result(
        'systemsetup -getcomputersleep')
    return salt.utils.mac_utils.parse_return(ret)