an class="p">(</span><span class="n">idir</span><span class="p">,</span> <span class="n">odir</span><span class="p">,</span> <span class="n">fpdir</span><span class="p">,</span> <span class="n">fedir</span><span class="p">):</span>
    <span class="sd">&#39;&#39;&#39;Check if output and flexpart pathes are set.</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    idir : str</span>
<span class="sd">        Path to the temporary directory for MARS retrieva