n><span class="n">Tensor</span><span class="p">],</span> 
    <span class="n">estimation_method</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
    <span class="n">estimator</span><span class="p">:</span> <span class="nb">object</span><span class="p">,</span>
    <span class="n">param_dim</span><span class="p">:</span> <span class="nb">int</span>
<span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Tuple</span><span class="p">[</span><span class="n">Union<