擅长:python、mysql、java
<p>这可能是由于<code>_scproxy.get_proxies()</code>在Mac上不安全。在</p>
<p>这里是<a href="https://bugs.python.org/issue33725#msg329926" rel="nofollow noreferrer">https://bugs.python.org/issue33725#msg329926</a></p>
<blockquote>
<p>_scproxy has been known to be problematic for some time, see for instance Issue31818. That issue also gives a simple workaround: setting urllib's "no_proxy" environment variable to "*" will prevent the calls to the System Configuration framework.</p>
</blockquote>
<p>这是urllib可能试图做的事情,导致多处理时失败。在</p>
<p>有一个解决方法,就是将环境变量<code>no-proxy</code>设置为<code>*</code></p>
<p>例如<code>export no_proxy=*</code></p>