lass="nb">len</span><span class="p">(</span><span class="n">categories_str_cat</span><span class="p">))</span>
    <span class="n">map_dict</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="nb">zip</span><span class="p">(</span><span class="n">categories_num_cat</span><span class="p">,</span> <span class="n">categories_str_cat</span><span class="p">))</span>

    <span class="n">categories_str</span> <span class="o">=</span> <span class="n">adata</span><span cl