Update app.py

app.py

@@ -117,9 +117,12 @@ def respond(
     )
     
     outputs = ""
-    for output in stream:
-        outputs += output
-        yield outputs
+    try:
+        async for output in stream:
+            outputs += output
+            yield outputs
+    except StopAsyncIteration:
+        pass  # Handle end of iteration gracefully
 
 description = """<p align="center">Defaults to Oumuamua-7b-RP (you can switch to other models from additional inputs)</p>
 <p><center>
@@ -196,4 +199,4 @@ demo = gr.ChatInterface(
 )
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()