fixed chatbot gradio dep issues with workaround

app.py

@@ -1,8 +1,16 @@
-import gradio as gr
 import pandas as pd
 import requests
 import os
 
+import gradio
+
+# work around due to HF Spaces bug
+if gradio.__version__ != '4.16.0':
+    os.system("pip uninstall -y gradio")
+    os.system("pip install gradio==4.16.0")
+
+import gradio as gr
+
 from info.train_a_model import (
     LLM_BENCHMARKS_TEXT)
 from info.submit import (
@@ -69,7 +77,7 @@ with demo:
             """
             response = ''
             for char in call_api_and_stream_response(query, chat_model=chat_model_selection):
-                if char == '<':  # This seems to be your stopping condition; adjust as needed.
+                if char == '<':  # This is stopping condition; adjust as needed.
                     break
                 response += char
                 yield [(f"🤖 Response from LLM: {chat_model_selection}", response)]  # Correct format for Gradio Chatbot