擅长:python、mysql、java
<p>最可能的问题是<a href="https://docs.python.org/3/c-api/init.html#thread-state-and-the-global-interpreter-lock" rel="nofollow noreferrer">GIL</a>锁。试试<a href="https://docs.python.org/3/library/multiprocessing.html#multiprocessing.pool.Pool" rel="nofollow noreferrer">multiprocessing.pool</a></p>
<pre><code>from multiprocessing import Pool
def connect():
po = Pool(3)
res = po.map(config_worker, devices)
</code></pre>