d</span> <span class="k">as</span> <span class="nn">pmd</span>
<span class="kn">import</span> <span class="nn">json</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">from</span> <span class="nn">sys</span> <span class="kn">import</span> <span class="n">platform</span>
<span class="kn">import</span> <span class="nn">mdtraj</span> <span class="k">as</span> <span class="nn">md</span>
<span class="kn">import</span> <span class="nn">simtk.openmm.app</span> <span class="k">as</spa