Apply suggestion from @aseembits93

Author: aseembits93

code_to_optimize/bubble_sort_method.py

@@ -38,4 +38,5 @@ def sorter_staticmethod(arr):
                     arr[j] = arr[j + 1]
                     arr[j + 1] = temp
         print("stderr test staticmethod", file=sys.stderr)
-        return arr
+        return arr
+