>(</span>
        <span class="n">f90nml</span><span class="p">,</span>
        <span class="s2">&quot;ShengBTE Control object requires f90nml to be installed. &quot;</span>
        <span class="s2">&quot;Please get it at https://pypi.org/project/f90nml.&quot;</span><span class="p">,</span>
    <span class="p">)</span>
    <span class="k">def</span> <span class="nf">from_file</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">filepath</span><span class="p">:</s