擅长:python、mysql、java
<pre><code>elif(
player1 != "r" or
player1 != "s" or
player1 != "p" or
player2 != "r" or
player2 != "s" or
player2 != "p"
):
</code></pre>
<p>此代码块要求其中一行为True,以使整个elif为True</p>
<p>如果<code>player1 == 's'</code>,代码会说“s不等于r”,因此这个'or'-语句列表必须为True</p>