ss="kn">from</span> <span class="nn">geometricus.moment_invariants</span> <span class="kn">import</span> <span class="n">MultipleMomentInvariants</span><span class="p">,</span> <span class="n">SplitInfo</span><span class="p">,</span> <span class="n">get_invariants_for_structures</span>
<span class="kn">from</span> <span class="nn">geometricus.protein_utility</span> <span class="kn">import</span> <span class="n">ProteinKey</span>

<span class="n">Shapemer</span> <span class="o">=</span> <span class="n">Union