title: Python pip show me error: Unable to find vcvarsall.bat
body: <p>My OS is win10 (64bit) and using Python 3.5+. I tried to install <code>lxml</code> with <code>pip</code>.</p>
  
  <pre><code>pip install lxml
  </code></pre>
  
  <p>But I got this error</p>
  
  <pre><code>building 'lxml.etree' extension  error: Unable to find vcvarsall.bat
  </code></pre>
  
  <p>also I tried this solution but nothing changed</p>
  
  <p><a href="https://stackoverflow.com/questions/2817869/error-unable-to-find-vcvarsall-bat">error: Unable to find vcvarsall.bat</a></p>