Modified sorting.py and it works

.vscode/PythonImportHelper-v2-Completion.json

 [
     {
-        "label": "randint",
-        "importPath": "random",
-        "description": "random",
-        "isExtraImport": true,
-        "detail": "random",
-        "documentation": {}
-    },
-    {
         "label": "time",
         "kind": 6,
         "isExtraImport": true,
         "documentation": {}
     },
     {
-        "label": "merge",
-        "importPath": "merge",
-        "description": "merge",
+        "label": "randint",
+        "importPath": "random",
+        "description": "random",
         "isExtraImport": true,
-        "detail": "merge",
+        "detail": "random",
         "documentation": {}
     },
     {
         "documentation": {}
     },
     {
+        "label": "merge",
+        "importPath": "merge",
+        "description": "merge",
+        "isExtraImport": true,
+        "detail": "merge",
+        "documentation": {}
+    },
+    {
         "label": "heapify",
         "kind": 2,
         "importPath": "heap",

sorting.py

 La variable veces define las veces que se va a hacer el ordenamiento
 Al final se imprimen los promedios de cada algortimo
 """
-from random import randint
 import time
-from merge import merge
+from random import randint
+
 import heap
+from merge import merge
 
 # Python program for implementation of MergeSort