擅长:python、mysql、java
<p><a href="http://pylint.pycqa.org/en/latest/" rel="nofollow noreferrer">pylint</a>未检测到正确的类型,您可以通过以下方式抑制警告:</p>
<pre><code>d = a[1] if a else None # pylint: disable=unsubscriptable-object
</code></pre>
<p>或者(因为var b不在您的帖子中),它是正确的,<code>b.get('c')</code>返回一个unsubscribable类型,例如:</p>
<pre><code>b = {"c": 1}
a = b.get('c') if b else None
# a = 1, 1 is not subscriptable
</code></pre>