ion or not</span>
<span class="sd">        dropout (float, optional): dropout ratio of input features</span>
<span class="sd">        readout (str, optional): readout function. Available functions are ``sum``, ``mean`` and ``attention``.</span>
<span class="sd">    """</span>

    <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">input_dim</span><span class="p">,</span> <span class="n">hidden_dims</span><sp