擅长:python、mysql、java
<blockquote>
<p>But then I took another look at the vitualenv installation guide, and
found that I could download it and install it manually, so I extracted
all the files from the downloaded archive into my python33 folder and
used setup.py install.</p>
</blockquote>
<p>您下载了该软件包并在错误的文件夹中运行setup.py install,这就是它无法工作的原因。</p>
<p>你应该:</p>
<ul>
<li>将存档文件<a href="https://pypi.python.org/packages/source/v/virtualenv/virtualenv-1.10.tar.gz#md5=9745c28256c70c76d36adb3767a00212" rel="nofollow">virtualenv-1.10.tar.gz</a>下载到下载文件夹(或任何需要的位置)</li>
<li>提取它,您将有一个文件夹名<code>virtualenv-1.10</code></li>
<li>转到(<code>cd</code>)提取的文件夹</li>
<li>运行命令:<code>python setup.py install</code></li>
</ul>
<p>无论如何,我建议首先安装<a href="https://pypi.python.org/pypi/setuptools/0.9.8" rel="nofollow">setuptools</a>和<a href="http://www.pip-installer.org/en/latest/installing.html#installing-from-source" rel="nofollow">pip</a>,然后可以从<code>pip</code>:<code>pip install virtualenv</code>安装<code>virtualenv</code>。</p>