Update unreferenced local variables

chat_interface_preference.py

@@ -647,6 +647,8 @@ class ChatInterface(Blocks):
             first_response = await async_iteration(generator)
             if n_generations == 2:
                 first_response_formatted = self._get_chat_message_comparison(first_response, "")
+            else:
+                first_response_formatted = first_response
             if self.multimodal and isinstance(message, dict):
                 for x in message["files"]:
                     history.append([(x,), None])
@@ -665,11 +667,13 @@ class ChatInterface(Blocks):
         async for response in generator:
             if n_generations == 2:
                 response_formatted = self._get_chat_message_comparison(response, "")
+            else:
+                response_formatted = response
             if self.multimodal and isinstance(message, dict):
-                update = history + [[message["text"], response]]
+                update = history + [[message["text"], response_formatted]]
                 yield update, update
             else:
-                update = history + [[message, response]]
+                update = history + [[message, response_formatted]]
                 yield update, update
 
         if n_generations == 2:
@@ -680,15 +684,15 @@ class ChatInterface(Blocks):
                 generator_two = SyncToAsyncIterator(generator, self.limiter)
             try:
                 first_response_two = await async_iteration(generator_two)
-                first_response_two = self._get_chat_message_comparison(response, first_response_two)
+                first_response_two_formatted = self._get_chat_message_comparison(response, first_response_two)
                 if self.multimodal and isinstance(message, dict):
                     for x in message["files"]:
                         history.append([(x,), None])
 
-                    update = history + [[message["text"], first_response_two]]
+                    update = history + [[message["text"], first_response_two_formatted]]
                     yield update, update
                 else:
-                    update = history + [[message, first_response_two]]
+                    update = history + [[message, first_response_two_formatted]]
                     yield update, update
             except StopIteration:
                 if self.multimodal and isinstance(message, dict):