<span class="sd">                this parameter is set to None</span>
<span class="sd">            only_physical_cores (bool): If a negative n_jobs is given,</span>
<span class="sd">                determines which types of CPUs are used in calculating the</span>
<span class="sd">                number of jobs. If set to False (default), also virtual CPUs</span>
<span class="sd">                are counted.  If set to True, only physical CPUs are counted.</span>
<span class="sd">            verbose(bool): C