擅长:python、mysql、java
<p>自python 3.2及更新版本以来:</p>
<p>考虑使用<code>hasHandlers()</code>检查记录器是否有处理程序。</p>
<p><a href="https://docs.python.org/3/library/logging.html#logging.Logger.hasHandlers" rel="nofollow noreferrer">https://docs.python.org/3/library/logging.html#logging.Logger.hasHandlers</a></p>