 class="fa fa-check"></i><b>B.2</b> 与操作系统交互</a></li>
<li class="chapter" data-level="B.3" data-path="15-supp1.html"><a href="#section-B.3"><i class="fa fa-check"></i><b>B.3</b> 软件开发工具</a></li>
<li class="chapter" data-level="B.4" data-path="basics.html"><a href="basics.html#ipython"><i class="fa fa-check"></i><b>B.4</b> 使用IPython高效开发的技巧</a></li>
<li class="chapter" data-level="B.5" data-path="basics.html"><a href="basics.html#ipython"><i class="fa fa-check"></i><b