@APIParamsCall
    def update_policy_classifier(self, policy_classifier, body=None):
        return self.put(self.policy_classifier_path % (policy_classifier),
                        body=body)
Fit experiment data for a given row using nnls algorithm.
dataset/ETHPy150Open openstack/python-group-based-policy-client/gbpclient/v2_0/client.py/Client.update_policy_classifier--crossover with--dataset/ETHPy150Open scikit-beam/scikit-beam/skbeam/core/fitting/xrf_model.py/fit_per_line_nnls