擅长:python、mysql、java
<p>您将<code>tuple</code><code>("Your health: ", self.a,)</code>作为<code>render</code>的第一个参数。我想应该用一根绳子代替。在</p>
<p>有几种方法<a href="http://docs.python.org/2/library/stdtypes.html#string-formatting" rel="nofollow">to format a string with a variable</a>,其中一种方法是:</p>
<pre><code>msg = "Your health: {0}".format(self.a)
health = wordfont.render(msg, 1, (255, 9, 12))
</code></pre>