擅长:python、mysql、java
<p>快速一瞥,<code>splitfirstcard[0] and splitsecondcard[0] == '5'</code>并不是你想的那样。这些语句应该是<code>splitfirstcard[0] == 5 and splitsecondcard[0] == '5'</code></p>
<p>例如:</p>
<pre><code>t1 = 'a'
t2 = 'b'
t1 and t2 == 'b'
Out: True
t1 == 'b' and t2 == 'b'
Out: False
</code></pre>