materialized the chunk with async in stream before returning them

app.py

@@ -143,20 +143,12 @@ async def bot_comms(message, history):
             message=message,
             history=history,
         )
-        if isinstance(stream, TextIteratorStreamer):
-            results = []
-            for new_text in stream:
-                if "" in new_text:
-                    new_text = new_text.split("")[0]
-                results.append(new_text)
-            yield "".join(results)
-        else:
-            gpt_outputs = []
-            for chunk in stream:
-                if chunk.choices[0].delta.content is not None:
-                    text = chunk.choices[0].delta.content
-                    gpt_outputs.append(text)
-                    yield "".join(gpt_outputs)
+        gpt_outputs = []
+        async for chunk in stream:
+            if chunk.choices[0].delta.content is not None:
+                text = chunk.choices[0].delta.content
+                gpt_outputs.append(text)
+                yield "".join(gpt_outputs)
 
 chatbot = gr.Chatbot(height=600, label="Chimera AI")
 chat_input = gr.MultimodalTextbox(interactive=True, file_types=["images"], placeholder="Enter your question or upload an image.", show_label=False)