update

reg_utils.py

@@ -50,9 +50,9 @@ class SortUtils:
 
     def sort(self,list_strs, order_method):
         if order_method == "bubble":
-            SortUtils.__bubble_sort(list_strs)
+            self.__bubble_sort(list_strs)
         if order_method == "quick":
-            SortUtils.__quick_sort(list_strs, 0, len(list_strs)-1)
+            self.__quick_sort(list_strs, 0, len(list_strs)-1)
 
     def __bubble_sort(self,list_strs):
         for i in range(len(list_strs) - 1):
@@ -79,8 +79,8 @@ class SortUtils:
                 print("i=" + str(i) + "&&&" + "j=" + str(j) + "$$$" + "sort_list=" + str(liststrs))
 
             liststrs[i], liststrs[start_index] = liststrs[start_index], liststrs[i]
-            SortUtils.__quick_sort(liststrs, start_index, i - 1)
-            SortUtils.__quick_sort(liststrs, i + 1, end_index)
+            self.__quick_sort(liststrs, start_index, i - 1)
+            self.__quick_sort(liststrs, i + 1, end_index)