Update app.py

app.py

@@ -507,6 +507,11 @@ def edit_image(
         **inference_hyper,
     ):
         if isinstance(chunk, str):
+            chunk = (
+                chunk.replace("<|im_start|>", "")
+                     .replace("<|im_end|>", "")
+                     .replace("<|endoftext|>", "")
+            )
             result_text += chunk
         else:
             last_image = chunk