擅长:python、mysql、java
<p>如果您想“漂亮地”打印网格,每个子列表都在自己的行上,您可以使用<a href="http://docs.python.org/2/library/pprint.html" rel="noreferrer">^{<cd1>}</a>:</p>
<pre><code>>>> grid=[[['o'], ['-'], ['-'], ['-'], ['-']], [['-'], ['-'], ['-'], ['-'], ['-']], [['-'], ['-'], ['-'], ['-'], ['-']]]
>>> from pprint import pprint
>>> pprint(grid)
[[['o'], ['-'], ['-'], ['-'], ['-']],
[['-'], ['-'], ['-'], ['-'], ['-']],
[['-'], ['-'], ['-'], ['-'], ['-']]]
</code></pre>
<p>它仍然会像您定义的那样将每个元素显示为一个列表,如果您想将它们显示为字符串,您必须像m.wasowski建议的那样使用连接</p>