擅长:python、mysql、java
<p>出于安全原因,它不受支持。</p>
<blockquote>
<p>Using virtualenv.py as an isolated script (i.e. without an associated
virtualenv_support directory) is no longer supported for security
reasons and will fail with an error. Along with this, --never-download
is now always pinned to True, and is only being maintained in the
short term for backward compatibility (Pull #412).</p>
</blockquote>
<p>我也不能使用<code>--extra-search-dir</code>选项,因为它当前已损坏<a href="https://github.com/pypa/virtualenv/issues/327" rel="nofollow noreferrer">https://github.com/pypa/virtualenv/issues/327</a></p>
<p>看起来唯一的选择就是等待virtualenv维护人员更新捆绑包?</p>