fixed python formating

Author: WhiteNinjaZ

vtr_flow/scripts/run_vtr_flow.py

@@ -524,11 +524,9 @@ def vtr_command_main(arg_list, prog=None):
     error_status = "Error"
 
     assert args.temp_dir
-    
     temp_dir = Path(args.temp_dir)
     if not str(temp_dir).startswith("/"):
         temp_dir = Path(os.getcwd() + "/" + args.temp_dir)
-    
     # Specify how command should be run
     command_runner = vtr.CommandRunner(
         track_memory=args.track_memory_usage,