title: 'pip' is not recognized
body: <p>I tried to install <code>PySide</code> but I got error from the power shell as follows:</p>
  
  <blockquote>
    <p>pip : The term 'pip' is not recognized as the name of a cmdlet,
    function, script file, or  operable program. Check the spelling of the
    name, or if a path was included, verify that  the path is correct and
    try again. At line:1 char:1<br>
    + pip install -U PySide<br>
    + ~~~<br>
        + CategoryInfo          : ObjectNotFound: (pip:String) [], CommandNotFoundException<br>
        + FullyQualifiedErrorId : CommandNotFoundException</p>
  </blockquote>