擅长:python、mysql、java
<p>在最后一行中,<code>auth</code>缺少“<code>=</code>”符号:</p>
<pre><code>req = r.post(vst_hostname, auth(vst_username, vst_hostname), \
params=postvars, verify=False)
</code></pre>
<p>有关详细信息,请参见<a href="http://docs.python-requests.org/en/latest/user/authentication/" rel="nofollow">authentication section in the ^{<cd3>} documentation</a></p>