@Option
    def logging_level(self):
        return getLevelName(self._logger.getEffectiveLevel())
Derivative of :code:`MfRho` with respect to the model.
dataset/ETHPy150Open splunk/splunk-sdk-python/splunklib/searchcommands/search_command.py/SearchCommand.logging_level--crossover with--dataset/ETHPy150Open simpeg/simpeg/SimPEG/EM/Base.py/BaseEMProblem.MfRhoDeriv