span class="bp">self</span><span class="o">.</span><span class="n">version</span> <span class="o">=</span> <span class="n">version</span>

    <span class="k">def</span> <span class="nf">from_feather</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span><span class="n">columns</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        from_feather transform feather to Time_Series_Data or Time_Series_Collection</span>
<span class="s