擅长:python、mysql、java
<p>这是一个有效的声明</p>
<pre><code>>>> revealedBoxes = [[True]]
>>> boxx, boxy = 0, 0
>>> revealedBoxes[boxx][boxy] = True
</code></pre>
<p>除非在<code>while</code>,<code>if</code>,…中用作表达式:</p>
<pre><code>>>> if revealedBoxes[boxx][boxy] = True: pass
File "<stdin>", line 1
if revealedBoxes[boxx][boxy] = True: pass
^
SyntaxError: invalid syntax
>>> while revealedBoxes[boxx][boxy] = True: pass
File "<stdin>", line 1
while revealedBoxes[boxx][boxy] = True: pass
^
SyntaxError: invalid syntax
</code></pre>
<p>你是说<code>==</code></p>
<pre><code>>>> if revealedBoxes[boxx][boxy] == True: pass
...
</code></pre>
<p><strong>更新</p>
<p>代码缺少<code>)</code></p>
<pre><code> revealBoxesAnimation(mainBoard, [(boxx, boxy)] # <
revealedBoxes[boxx][boxy] = True
</code></pre>