擅长:python、mysql、java
<p>导入时可以<a href="https://docs.python.org/2/library/warnings.html#temporarily-suppressing-warnings" rel="nofollow">temporarily suppress a warning</a></p>
<pre><code>import warnings
def fxn():
warnings.warn("deprecated", DeprecationWarning)
with warnings.catch_warnings():
warnings.simplefilter("ignore")
fxn()
</code></pre>