Update app.py

app.py

@@ -5,7 +5,7 @@ aList = []
 bList = []
 def add2List(num):
     num = int(num)
-    for i in range():
+    for i in range(num):
         r = rd.randint(1,101)
         aList.append(r)
         bList.append(r)