Fix minor bug in double underscores

tupak/sampler.py

@@ -69,7 +69,7 @@ class Sampler(object):
     def result(self, result):
         if result is None:
             self.__result = Result()
-            self.__result.__search_parameter_keys = self.__search_parameter_keys
+            self.__result.search_parameter_keys = self.__search_parameter_keys
             self.__result.parameter_labels = [
                 self.priors[k].latex_label for k in
                 self.__search_parameter_keys]
@@ -443,7 +443,7 @@ def run_sampler(likelihood, priors=None, label='label', outdir='outdir',
         else:
             result.log_bayes_factor = result.logz - result.noise_logz
         result.injection_parameters = injection_parameters
-        result.__fixed_parameter_keys = [key for key in priors if isinstance(key, prior.DeltaFunction)]
+        result.fixed_parameter_keys = [key for key in priors if isinstance(key, prior.DeltaFunction)]
         result.priors = priors
         result.kwargs = sampler.kwargs
         result.samples_to_data_frame()