correct syntax error in regex split

run_test.py

@@ -67,7 +67,7 @@ if not args.norun:
 
     # Functions to parse input
     def memory_parsing(s):
-        auxi = re.split('(\d+)', s)
+        auxi = re.split(r'(\d+)', s)
         val = int(auxi[1])
         try:
             unit = auxi[2]
@@ -85,7 +85,7 @@ if not args.norun:
                     return val
 
     def timeout_parsing(s):
-        auxi = re.split('(\d+)', s)
+        auxi = re.split(r'(\d+)', s)
         val = int(auxi[1])
         try:
             unit = auxi[2]