declare str of arg

Run/run_measure.py

@@ -30,7 +30,7 @@ def main():
         print(f"Running measure.py with config: {config_file}")
         try:
             subprocess.run(
-                ["python3", "measure.py", "-c", config_file, "-x", args.suffix, "-r", args.repeat],
+                ["python3", "measure.py", "-c", config_file, "-x", args.suffix, "-r", str(args.repeat)],
                 check=True
             )
         except subprocess.CalledProcessError as e: