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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 from_array(array):
 """ Deserialize a new InlineQueryResultCachedAudio from a given dictionary. :return: new InlineQueryResultCachedAudio instance. :rtype: InlineQueryResultCachedAudio """

        if array is None or not array:
            return None
        # end if
        assert_type_or_raise(array, dict, parameter_name="array")

        from pytgbot.api_types.sendable.reply_markup import InlineKeyboardMarkup

        data = {}
        # 'type' is given by class type
        data['id'] = u(array.get('id'))
        data['audio_file_id'] = u(array.get('audio_file_id'))
        data['caption'] = u(array.get('caption')) if array.get('caption') is not None else None
        data['parse_mode'] = u(array.get('parse_mode')) if array.get('parse_mode') is not None else None
        data['reply_markup'] = InlineKeyboardMarkup.from_array(array.get('reply_markup')) if array.get('reply_markup') is not None else None
        data['input_message_content'] = InputMessageContent.from_array(array.get('input_message_content')) if array.get('input_message_content') is not None else None

        instance = InlineQueryResultCachedAudio(**data)
        instance._raw = array
        return instance