擅长:python、mysql、java
<p>仅通过卸载并重新安装Python的最新版本就解决了这个问题。然后我安装了pip及其virtualenv软件包:</p>
<pre class="lang-none prettyprint-override"><code>C:\Users\dequi>pip freeze
virtualenv==16.7.9
C:\Users\dequi>cd Desktop
C:\Users\dequi\Desktop>cd Servidor
C:\Users\dequi\Desktop\Servidor>virtualenv venv
Using base prefix 'c:\\users\\dequi\\appdata\\local\\programs\\python\\python38-32'
New python executable in C:\Users\dequi\Desktop\Servidor\venv\Scripts\python.exe
Installing setuptools, pip, wheel...
done.
C:\Users\dequi\Desktop\Servidor>cd venv
C:\Users\dequi\Desktop\Servidor\venv>cd Scripts
C:\Users\dequi\Desktop\Servidor\venv\Scripts>activate
(venv) C:\Users\dequi\Desktop\Servidor\venv\Scripts>
</code></pre>
<p>激活命令在最后起作用</p>