fix output dir not found

segment_utils.py

@@ -29,7 +29,13 @@ def restore_result(croper, category, generated_image):
     # else:
     #     extension = 'jpg'
 
-    path = f"output/{uuid.uuid4()}.{extension}"
+    tmpPrefix = "/tmp/gradio/"
+
+    targetDir = f"{tmpPrefix}output/"
+    if not os.path.exists(targetDir):
+        os.makedirs(targetDir)
+
+    path = f"{targetDir}{uuid.uuid4()}.{extension}"
     restored_image.save(path, quality=100)
 
     return restored_image, path