s</span>

<span class="nb">dir</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">dirname</span><span class="p">(</span><span class="n">bpy</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">filepath</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">dir</span> <span class="ow">in</span> <span class="n">sys</span><sp