not removing output folder when interrupting

audioSeparator.py

@@ -1,9 +1,7 @@
 import demucs.separate
 import shutil
 import argparse
-import os
 import shutil
-import json
 from log import log_step
 from genericpath import exists
 
@@ -19,11 +17,11 @@ try:
     # Options analyzing
     args = parser.parse_args()
 
-    log_step('init', 100, json.dumps({
+    log_step('init', 100, {
         "audioFile": args.audio,
         "outputFolder": args.folder,
         "model": args.model,
-    }))
+    })
 
     # Separate vocals with progress
     demucs.separate.main([
@@ -37,8 +35,6 @@ try:
 
 except KeyboardInterrupt:
     # Delete the output folder
-    if exists(args.folder):
-       shutil.rmtree(args.folder)
     log_step("exit", 100, "program exit")
 
 except Exception as e: