擅长:python、mysql、java
<p>出现此错误是因为您没有将<strong>预处理器</strong>的路径添加为库包</p>
<pre><code>from sys import path as pylib #im naming it as pylib so that we won't get confused between os.path and sys.path
import os
pylib += [os.path.abspath(r'/projectfoo')]
from projectfoo import preprocessor
</code></pre>
<p>仅供参考:操作系统路径将返回绝对路径。但是系统路径将返回路径env。系统设置中的变量。在</p>
<p>希望有帮助。在</p>