<div><h2id="commandexecution"><ahref="#commandexecution"name="commandexecution">#</a>Command Execution</h2><div><h3id="filesanddirectories">Files and Directories</h3><ul>
<li><strong>Paths can be either strings, Paths, or DirEntry objects.</strong></li>
<li><strong>Functions report <ahref="#exceptions-1">OS related errors</a> by raising either OSError or one of its subclasses.</strong></li>
<li><strong>Functions report OS related errors by raising either OSError or one of its <ahref="#exceptions-1">subclasses</a>.</strong></li>