擅长:python、mysql、java
<p><code>Command.SUCCESS</code>和<code>SUCCESS.value</code>都是属性访问,因此<code>__getitem__</code>从不进入图片</p>
<p>如果您希望<code>value</code>是<code>0</code>(或<code>1</code>,等等),那么您希望将<code>0, "Exited successsssfully"</code>分成两部分,可能是<a href="https://stackoverflow.com/a/52063239/208880">^{<cd4>} and ^{<cd9>}</a>?要查看类似的内容,只需使用stdlib<code>Enum</code>,请尝试<a href="https://stackoverflow.com/a/41489612/208880">this one</a></p>
<p>至于子类<code>EnumMeta</code>,<a href="https://stackoverflow.com/questions/43730305/when-should-i-subclass-enummeta-instead-of-enum/43730306?r=SearchResults&s=23|44.8696#43730306">please read this</a></p>