>            def my_abstract_method(self, ...):</span>
<span class="sd">                ...</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="n">funcobj</span><span class="o">.</span><span class="n">__isabstractmethod__</span> <span class="o">=</span> <span class="kc">True</span>
    <span class="k">return</span> <span class="n">funcobj</span>


<span class="k">class</span> <span class="nc">abstractclassmethod</span><span class="p">(</span><span class="nb">classmethod</span><span class=