title: How to use environment variable in #import c++ command?
body: <p>nowadays I have this piece of code:</p>
  
  <pre><code>#import "C:\Users\Public\SoundLog\DLLs\ForPython\SoundLogDLL.tlb" named_guids
  </code></pre>
  
  <p>but I want to substitute the C:\Users\Public part by the %PUBLIC% environment variable.</p>
  
  <p>How can I do this ?</p>