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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 _reinterpreted_state(state):
    '''
    Re-interpret the state returned by salt.state.run using our protocol.
    '''
    ret = state['changes']
    state['changes'] = {}
    state['comment'] = ''

    out = ret.get('stdout')
    if not out:
        if ret.get('stderr'):
            state['comment'] = ret['stderr']
        return state

    is_json = False
    try:
        data = salt.utils.json.loads(out)
        if not isinstance(data, dict):
            return _failout(
                state,
                'script JSON output must be a JSON object (e.g., {})!'
            )
        is_json = True
    except ValueError:
        idx = out.rstrip().rfind('\n')
        if idx != -1:
            out = out[idx + 1:]
        data = {}
        try:
            for item in salt.utils.args.shlex_split(out):
                key, val = item.split('=')
                data[key] = val
        except ValueError:
            state = _failout(
                state,
                'Failed parsing script output! '
                'Stdout must be JSON or a line of name=value pairs.'
            )
            state['changes'].update(ret)
            return state

    changed = _is_true(data.get('changed', 'no'))

    if 'comment' in data:
        state['comment'] = data['comment']
        del data['comment']

    if changed:
        for key in ret:
            data.setdefault(key, ret[key])

        # if stdout is the state output in JSON, don't show it.
        # otherwise it contains the one line name=value pairs, strip it.
        data['stdout'] = '' if is_json else data.get('stdout', '')[:idx]
        state['changes'] = data

    #FIXME: if it's not changed but there's stdout and/or stderr then those
    #       won't be shown as the function output. (though, they will be shown
    #       inside INFO logs).
    return state