>str</em></a><em>, </em><em>optional</em>) – A new key value to assign to the object.  If not given, will use
calc_key field in params if it exists, or leave the key value
unchanged.</p></li>
</ul>
</dd>
</dl>
</dd></dl>

<dl class="py method">
<dt class="sig sig-object py" id="iprPy.calculation.relax_liquid.RelaxLiquid.RelaxLiquid.master_prepare_inputs">
<span class="sig-name descname"><span class="pre">master_prepare_inputs</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="