pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">directory</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">'./interpolator_pickle'</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">create_new_interpolator</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></