Update app.py

app.py

@@ -102,12 +102,14 @@ def generate_text(input_text, selected_model):
 # Define the chatbot function
 def generate_response(model_name, message, chat_history):
     model = load_model(model_name)
-    if chat_history:
-        input_text = chat_history + " " + message
+    chat_history = [] # list of strings
+    if len(chat_history) > 0:
+        chat_concat = ", ".join(chat_history)
+        input_text = chat_concat + " " + message
     else:
         input_text = message
     response = model.generate(input_text, max_tokens=100)
-    chat_history.append((message, response))
+    chat_history.append((input_text, response))
     return chat_history, response
 
 # Create the Gradio interface