ss

app.py

@@ -47,6 +47,8 @@ def predict(inputs, chatbot):
 
     print(f'inputs is - {inputs}')
     print(f'chatbot is - {chatbot}')
+    if chatbot[0][-1]  is None: #[["hi there'", None]]
+        chatbot=[]
     messages = []
     for conv in chatbot:
         user = conv[0]