">import_atom</span><span class="p">,</span> <span class="n">erase_item_atom</span><span class="p">,</span> <span class="n">get_playhead_atom</span><span class="p">,</span> <span class="n">FrameRate</span><span class="p">,</span> <span class="n">FrameRateDuration</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">xstudio.api.session.container</span><span class="w"> </span><span class="kn">import</span> <span class="n">Container</span>
<span class="kn">from</span><span class="w"> </s