擅长:python、mysql、java
<p>您可能正在尝试执行以下操作:</p>
<pre><code>def gameplay (user_choice):
dealer_choice = rkprsr.pop()
if user_choice == 'rock' and dealer_choice == 'paper':
return 'You selected rock and I selected paper. My paper covers your rock. You lose.'
elif user_choice == 'rock' and dealer_choice == 'scissors':
return 'You selected rock and I selected scissors. Your rock crushes my scissors. You win!'
elif user_choice == 'rock' and dealer_choice == 'rock':
return 'You selected rock and I selected rock. Stalemate. We tied.'
</code></pre>
<p>函数<code>gameplay</code>将<em>返回</em>一个字符串,如果您愿意,可以在外部作用域中打印该字符串。你知道吗</p>