Update webui.py

webui.py

@@ -6,7 +6,7 @@ from pathlib import Path
 import separate
 
 def audio_model_inference(file, output_folder, model_path, denoise, margin, chunks, n_fft, dim_t, dim_f):
-    filename = Path(file).split('/')[-1]
+    filename = str(Path(file)).split('/')[-1]
     # 执行调用
     audio_worker = separate.Predictor(args={
     										"files": Path(file),