Moritz Huebner: Added read-only accessor for __search_parameter_keys and __fixed_parameter_keys

tupak/sampler.py

@@ -79,6 +79,15 @@ class Sampler(object):
         else:
             raise TypeError('result must either be a Result or None')
 
+    @property
+    def search_parameter_keys(self):
+        return self.__search_parameter_keys
+
+    @property
+    def fixed_parameter_keys(self):
+        return self.__fixed_parameter_keys
+
+
     @property
     def external_sampler(self):
         return self.__external_sampler