擅长:python、mysql、java
<p>谢谢@sinoroc</p>
<p>用下面的行替换<code>python -m pip install upgrade my_pyPackage target ...</code>解决了我的问题</p>
<pre><code>python -m venv target_dir_name path\to\target_dir
path\to\target_dir\Scripts\activate.bat
python -m pip install upgrade my_pyPackage
path\to\target_dir\Scripts\deactivate.bat
</code></pre>