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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 add_config_lock(name):
    '''
    Prevent other users from changing configuration until the lock is released.

    name: The name of the module function to execute.

    SLS Example:

    .. code-block:: yaml

        panos/takelock:
            panos.add_config_lock

    '''
    ret = _default_ret(name)

    ret.update({
        'changes': __salt__['panos.add_config_lock'](),
        'result': True
    })

    return ret