ther.to_feather">[docs]</a><span class="k">def</span> <span class="nf">to_feather</span><span class="p">(</span><span class="n">dirPaths</span><span class="p">,</span><span class="n">time_series_data</span><span class="p">,</span><span class="n">expandCategory</span><span class="p">,</span><span class="n">expandTime</span><span class="p">,</span><span class="n">preprocessType</span><span class="p">,</span><span class="n">seperateLabels</span> <span class="o">=</span> <span class="kc">False</span><span class